80896311 has 12 divisors (see below), whose sum is σ = 117363480. Its totient is φ = 53694000.

The previous prime is 80896301. The next prime is 80896327. The reversal of 80896311 is 11369808.

It is not a de Polignac number, because 80896311 - 2⁵ = 80896279 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80896301) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17565 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (9780290).

Almost surely, 2^80896311 is an apocalyptic number.

80896311 is a deficient number, since it is larger than the sum of its proper divisors (36467169).

80896311 is a wasteful number, since it uses less digits than its factorization.

80896311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39486 (or 39483 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 80896311 is about 8994.2376552991. The cubic root of 80896311 is about 432.4901682864.

It can be divided in two parts, 8089 and 6311, that added together give a square (14400 = 120²).

The spelling of 80896311 in words is "eighty million, eight hundred ninety-six thousand, three hundred eleven".