80611652 has 36 divisors (see below), whose sum is σ = 156229248. Its totient is φ = 36366000.

The previous prime is 80611651. The next prime is 80611681. The reversal of 80611652 is 25611608.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80611651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72533 + ... + 73635.

Almost surely, 2^80611652 is an apocalyptic number.

It is an amenable number.

80611652 is a deficient number, since it is larger than the sum of its proper divisors (75617596).

80611652 is a wasteful number, since it uses less digits than its factorization.

80611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 80611652 is about 8978.3991891651. The cubic root of 80611652 is about 431.9822880827.

The spelling of 80611652 in words is "eighty million, six hundred eleven thousand, six hundred fifty-two".