80867432 has 8 divisors (see below), whose sum is σ = 151626450. Its totient is φ = 40433712.

The previous prime is 80867417. The next prime is 80867443. The reversal of 80867432 is 23476808.

It can be written as a sum of positive squares in only one way, i.e., 48080356 + 32787076 = 6934^2 + 5726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054207 + ... + 5054222.

Almost surely, 2^80867432 is an apocalyptic number.

It is an amenable number.

80867432 is a deficient number, since it is larger than the sum of its proper divisors (70759018).

80867432 is a wasteful number, since it uses less digits than its factorization.

80867432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108435 (or 10108431 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80867432 is about 8992.6320952211. The cubic root of 80867432 is about 432.4386975829.

The spelling of 80867432 in words is "eighty million, eight hundred sixty-seven thousand, four hundred thirty-two".