89722134 has 24 divisors (see below), whose sum is σ = 199537320. Its totient is φ = 29884176.

The previous prime is 89722121. The next prime is 89722147. The reversal of 89722134 is 43122798.

It is an interprime number because it is at equal distance from previous prime (89722121) and next prime (89722147).

It is a super-2 number, since 2×89722134² = 16100122659027912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68962 + ... + 70250.

It is an arithmetic number, because the mean of its divisors is an integer number (8314055).

Almost surely, 2^89722134 is an apocalyptic number.

89722134 is an abundant number, since it is smaller than the sum of its proper divisors (109815186).

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

89722134 is an equidigital number, since it uses as much as digits as its factorization.

89722134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 1294 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89722134 is about 9472.1768353425. The cubic root of 89722134 is about 447.6788029070.

The spelling of 89722134 in words is "eighty-nine million, seven hundred twenty-two thousand, one hundred thirty-four".