80965401 has 8 divisors (see below), whose sum is σ = 117767904. Its totient is φ = 49069920.

The previous prime is 80965393. The next prime is 80965427. The reversal of 80965401 is 10456908.

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

It is not a de Polignac number, because 80965401 - 2³ = 80965393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2453497 = 80965401 / (8 + 0 + 9 + 6 + 5 + 4 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (80965471) 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, 1226716 + ... + 1226781.

It is an arithmetic number, because the mean of its divisors is an integer number (14720988).

Almost surely, 2^80965401 is an apocalyptic number.

It is an amenable number.

80965401 is a deficient number, since it is larger than the sum of its proper divisors (36802503).

80965401 is a wasteful number, since it uses less digits than its factorization.

80965401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453511.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 80965401 is about 8998.0776280270. The cubic root of 80965401 is about 432.6132568953.

The spelling of 80965401 in words is "eighty million, nine hundred sixty-five thousand, four hundred one".