80889874 has 32 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 35515200.

The previous prime is 80889871. The next prime is 80889877. The reversal of 80889874 is 47898808.

It is an interprime number because it is at equal distance from previous prime (80889871) and next prime (80889877).

It is not an unprimeable number, because it can be changed into a prime (80889871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52779 + ... + 54289.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^80889874 is an apocalyptic number.

80889874 is a deficient number, since it is larger than the sum of its proper divisors (56278766).

80889874 is a wasteful number, since it uses less digits than its factorization.

80889874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 80889874 is about 8993.8798079583. The cubic root of 80889874 is about 432.4786967577.

The spelling of 80889874 in words is "eighty million, eight hundred eighty-nine thousand, eight hundred seventy-four".