80061888 has 28 divisors (see below), whose sum is σ = 211830920. Its totient is φ = 26687232.

The previous prime is 80061833. The next prime is 80061907. The reversal of 80061888 is 88816008.

It is a happy number.

It is a super-3 number, since 3×80061888³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208303 + ... + 208686.

It is an arithmetic number, because the mean of its divisors is an integer number (7565390).

Almost surely, 2^80061888 is an apocalyptic number.

It is an amenable number.

80061888 is an abundant number, since it is smaller than the sum of its proper divisors (131769032).

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

80061888 is a wasteful number, since it uses less digits than its factorization.

80061888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417004 (or 416994 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 80061888 is about 8947.7308855374. The cubic root of 80061888 is about 430.9980207452.

The spelling of 80061888 in words is "eighty million, sixty-one thousand, eight hundred eighty-eight".