60812920 has 192 divisors, whose sum is σ = 177292800. Its totient is φ = 18627840.

The previous prime is 60812911. The next prime is 60812959. The reversal of 60812920 is 2921806.

It is a happy number.

It is a super-2 number, since 2×60812920² = 7396422477852800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856485 + ... + 856555.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^60812920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60812920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88646400).

60812920 is an abundant number, since it is smaller than the sum of its proper divisors (116479880).

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

60812920 is a wasteful number, since it uses less digits than its factorization.

60812920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 60812920 is about 7798.2639093583. The cubic root of 60812920 is about 393.2468800385.

The spelling of 60812920 in words is "sixty million, eight hundred twelve thousand, nine hundred twenty".