80577401 has 8 divisors (see below), whose sum is σ = 84542208. Its totient is φ = 76698000.

The previous prime is 80577397. The next prime is 80577407. The reversal of 80577401 is 10477508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80577401 - 2² = 80577397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80577407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19415 + ... + 23196.

It is an arithmetic number, because the mean of its divisors is an integer number (10567776).

Almost surely, 2^80577401 is an apocalyptic number.

It is an amenable number.

80577401 is a deficient number, since it is larger than the sum of its proper divisors (3964807).

80577401 is a wasteful number, since it uses less digits than its factorization.

80577401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42703.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 80577401 is about 8976.4915752202. The cubic root of 80577401 is about 431.9210979156.

The spelling of 80577401 in words is "eighty million, five hundred seventy-seven thousand, four hundred one".