89422551 has 12 divisors (see below), whose sum is σ = 134782128. Its totient is φ = 57022944.

The previous prime is 89422547. The next prime is 89422559. The reversal of 89422551 is 15522498.

89422551 is a `hidden beast` number, since 89 + 4 + 22 + 551 = 666.

It is not a de Polignac number, because 89422551 - 2² = 89422547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89422559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215790 + ... + 216203.

It is an arithmetic number, because the mean of its divisors is an integer number (11231844).

Almost surely, 2^89422551 is an apocalyptic number.

89422551 is a deficient number, since it is larger than the sum of its proper divisors (45359577).

89422551 is a wasteful number, since it uses less digits than its factorization.

89422551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432022 (or 432019 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 89422551 is about 9456.3497714499. The cubic root of 89422551 is about 447.1799794732.

The spelling of 89422551 in words is "eighty-nine million, four hundred twenty-two thousand, five hundred fifty-one".