62539980 has 24 divisors (see below), whose sum is σ = 175112112. Its totient is φ = 16677312.

The previous prime is 62539973. The next prime is 62539987. The reversal of 62539980 is 8993526.

62539980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (62539973) and next prime (62539987).

It is a super-2 number, since 2×62539980² = 7822498196800800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (62539987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521107 + ... + 521226.

It is an arithmetic number, because the mean of its divisors is an integer number (7296338).

Almost surely, 2^62539980 is an apocalyptic number.

62539980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62539980 is an abundant number, since it is smaller than the sum of its proper divisors (112572132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62539980 is a wasteful number, since it uses less digits than its factorization.

62539980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042345 (or 1042343 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 62539980 is about 7908.2223034004. Note that the first 3 decimals coincide. The cubic root of 62539980 is about 396.9348640142.

The spelling of 62539980 in words is "sixty-two million, five hundred thirty-nine thousand, nine hundred eighty".