80000372 has 6 divisors (see below), whose sum is σ = 140000658. Its totient is φ = 40000184.

The previous prime is 80000363. The next prime is 80000387. The reversal of 80000372 is 27300008.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 3857296 = 8726^2 + 1964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000043 + ... + 10000050.

It is an arithmetic number, because the mean of its divisors is an integer number (23333443).

Almost surely, 2^80000372 is an apocalyptic number.

It is an amenable number.

80000372 is a deficient number, since it is larger than the sum of its proper divisors (60000286).

80000372 is a wasteful number, since it uses less digits than its factorization.

80000372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000097 (or 20000095 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 80000372 is about 8944.2927054072. The cubic root of 80000372 is about 430.8876058801.

The spelling of 80000372 in words is "eighty million, three hundred seventy-two", and thus it is an aban number.