80401372 has 6 divisors (see below), whose sum is σ = 140702408. Its totient is φ = 40200684.

The previous prime is 80401367. The next prime is 80401379. The reversal of 80401372 is 27310408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80401379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050168 + ... + 10050175.

Almost surely, 2^80401372 is an apocalyptic number.

It is an amenable number.

80401372 is a deficient number, since it is larger than the sum of its proper divisors (60301036).

80401372 is a wasteful number, since it uses less digits than its factorization.

80401372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100347 (or 20100345 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 80401372 is about 8966.6812143624. The cubic root of 80401372 is about 431.6063443549.

The spelling of 80401372 in words is "eighty million, four hundred one thousand, three hundred seventy-two".