80948936 has 32 divisors (see below), whose sum is σ = 158246400. Its totient is φ = 38776320.

The previous prime is 80948929. The next prime is 80948953. The reversal of 80948936 is 63984908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23960 + ... + 27128.

It is an arithmetic number, because the mean of its divisors is an integer number (4945200).

Almost surely, 2^80948936 is an apocalyptic number.

It is an amenable number.

80948936 is a deficient number, since it is larger than the sum of its proper divisors (77297464).

80948936 is a wasteful number, since it uses less digits than its factorization.

80948936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 80948936 is about 8997.1626638624. The cubic root of 80948936 is about 432.5839297173.

The spelling of 80948936 in words is "eighty million, nine hundred forty-eight thousand, nine hundred thirty-six".