89132551 has 2 divisors, whose sum is σ = 89132552. Its totient is φ = 89132550.

The previous prime is 89132497. The next prime is 89132557. The reversal of 89132551 is 15523198.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89132551 - 2⁷ = 89132423 is a prime.

It is a super-2 number, since 2×89132551² = 15889223295535202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89132557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44566275 + 44566276.

It is an arithmetic number, because the mean of its divisors is an integer number (44566276).

Almost surely, 2^89132551 is an apocalyptic number.

89132551 is a deficient number, since it is larger than the sum of its proper divisors (1).

89132551 is an equidigital number, since it uses as much as digits as its factorization.

89132551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 34.

The square root of 89132551 is about 9441.0037072337. The cubic root of 89132551 is about 446.6960499593.

The spelling of 89132551 in words is "eighty-nine million, one hundred thirty-two thousand, five hundred fifty-one".