89912051 has 2 divisors, whose sum is σ = 89912052. Its totient is φ = 89912050.

The previous prime is 89912027. The next prime is 89912071. The reversal of 89912051 is 15021998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89912051 - 2¹⁴ = 89895667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89912071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44956025 + 44956026.

It is an arithmetic number, because the mean of its divisors is an integer number (44956026).

Almost surely, 2^89912051 is an apocalyptic number.

89912051 is a deficient number, since it is larger than the sum of its proper divisors (1).

89912051 is an equidigital number, since it uses as much as digits as its factorization.

89912051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 89912051 is about 9482.1965282312. The cubic root of 89912051 is about 447.9944511297.

The spelling of 89912051 in words is "eighty-nine million, nine hundred twelve thousand, fifty-one".