80933826 has 48 divisors (see below), whose sum is σ = 173438496. Its totient is φ = 25162368.

The previous prime is 80933819. The next prime is 80933833. The reversal of 80933826 is 62833908.

It is an interprime number because it is at equal distance from previous prime (80933819) and next prime (80933833).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136186 + ... + 136778.

It is an arithmetic number, because the mean of its divisors is an integer number (3613302).

Almost surely, 2^80933826 is an apocalyptic number.

80933826 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

80933826 is an abundant number, since it is smaller than the sum of its proper divisors (92504670).

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

80933826 is a wasteful number, since it uses less digits than its factorization.

80933826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 80933826 is about 8996.3229155028. The cubic root of 80933826 is about 432.5570125428.

The spelling of 80933826 in words is "eighty million, nine hundred thirty-three thousand, eight hundred twenty-six".