80607772 has 12 divisors (see below), whose sum is σ = 161215600. Its totient is φ = 34546176.

The previous prime is 80607743. The next prime is 80607799. The reversal of 80607772 is 27770608.

80607772 is an admirable number.

It is a super-2 number, since 2×80607772² = 12995225813607968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439397 + ... + 1439452.

Almost surely, 2^80607772 is an apocalyptic number.

It is an amenable number.

80607772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80607772 is a wasteful number, since it uses less digits than its factorization.

80607772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878860 (or 2878858 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 80607772 is about 8978.1831124120. The cubic root of 80607772 is about 431.9753572477.

The spelling of 80607772 in words is "eighty million, six hundred seven thousand, seven hundred seventy-two".