80874437 has 16 divisors (see below), whose sum is σ = 94682112. Its totient is φ = 67651200.

The previous prime is 80874419. The next prime is 80874461. The reversal of 80874437 is 73447808.

It is a cyclic number.

It is not a de Polignac number, because 80874437 - 2¹⁰ = 80873413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80874394 and 80874403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80874407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50828 + ... + 52394.

It is an arithmetic number, because the mean of its divisors is an integer number (5917632).

Almost surely, 2^80874437 is an apocalyptic number.

It is an amenable number.

80874437 is a deficient number, since it is larger than the sum of its proper divisors (13807675).

80874437 is a wasteful number, since it uses less digits than its factorization.

80874437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 80874437 is about 8993.0215723082. The cubic root of 80874437 is about 432.4511836379.

The spelling of 80874437 in words is "eighty million, eight hundred seventy-four thousand, four hundred thirty-seven".