80816430 has 32 divisors (see below), whose sum is σ = 197251200. Its totient is φ = 21185312.

The previous prime is 80816429. The next prime is 80816441. The reversal of 80816430 is 3461808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21060 + ... + 24599.

It is an arithmetic number, because the mean of its divisors is an integer number (6164100).

Almost surely, 2^80816430 is an apocalyptic number.

80816430 is an abundant number, since it is smaller than the sum of its proper divisors (116434770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80816430 is a wasteful number, since it uses less digits than its factorization.

80816430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45728.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80816430 is about 8989.7958819987. The cubic root of 80816430 is about 432.3477673770.

The spelling of 80816430 in words is "eighty million, eight hundred sixteen thousand, four hundred thirty".