80677938 has 16 divisors (see below), whose sum is σ = 176024736. Its totient is φ = 24447840.

The previous prime is 80677901. The next prime is 80677969. The reversal of 80677938 is 83977608.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611131 + ... + 611262.

It is an arithmetic number, because the mean of its divisors is an integer number (11001546).

Almost surely, 2^80677938 is an apocalyptic number.

80677938 is an abundant number, since it is smaller than the sum of its proper divisors (95346798).

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

80677938 is a wasteful number, since it uses less digits than its factorization.

80677938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222409.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 80677938 is about 8982.0898459100. The cubic root of 80677938 is about 432.1006602710.

The spelling of 80677938 in words is "eighty million, six hundred seventy-seven thousand, nine hundred thirty-eight".