80660952 has 24 divisors (see below), whose sum is σ = 218456940. Its totient is φ = 26886960.

The previous prime is 80660939. The next prime is 80660953. The reversal of 80660952 is 25906608.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80660953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560074 + ... + 560217.

Almost surely, 2^80660952 is an apocalyptic number.

It is an amenable number.

80660952 is an abundant number, since it is smaller than the sum of its proper divisors (137795988).

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

80660952 is a wasteful number, since it uses less digits than its factorization.

80660952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120303 (or 1120296 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 80660952 is about 8981.1442478116. The cubic root of 80660952 is about 432.0703331988.

The spelling of 80660952 in words is "eighty million, six hundred sixty thousand, nine hundred fifty-two".