80937851 has 8 divisors (see below), whose sum is σ = 84547584. Its totient is φ = 77335720.

The previous prime is 80937847. The next prime is 80937859. The reversal of 80937851 is 15873908.

It is a happy number.

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 80937851 - 2² = 80937847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80937799 and 80937808.

It is not an unprimeable number, because it can be changed into a prime (80937859) 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, 37286 + ... + 39396.

It is an arithmetic number, because the mean of its divisors is an integer number (10568448).

Almost surely, 2^80937851 is an apocalyptic number.

80937851 is a deficient number, since it is larger than the sum of its proper divisors (3609733).

80937851 is a wasteful number, since it uses less digits than its factorization.

80937851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 80937851 is about 8996.5466152296. The cubic root of 80937851 is about 432.5641830639.

The spelling of 80937851 in words is "eighty million, nine hundred thirty-seven thousand, eight hundred fifty-one".