80933766 has 8 divisors (see below), whose sum is σ = 161867544. Its totient is φ = 26977920.

The previous prime is 80933759. The next prime is 80933791. The reversal of 80933766 is 66733908.

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

80933766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744475 + ... + 6744486.

It is an arithmetic number, because the mean of its divisors is an integer number (20233443).

Almost surely, 2^80933766 is an apocalyptic number.

80933766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80933766 is a wasteful number, since it uses less digits than its factorization.

80933766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488966.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 80933766 is about 8996.3195808064. The cubic root of 80933766 is about 432.5569056513.

The spelling of 80933766 in words is "eighty million, nine hundred thirty-three thousand, seven hundred sixty-six".