89492401 has 4 divisors (see below), whose sum is σ = 89571172. Its totient is φ = 89413632.

The previous prime is 89492399. The next prime is 89492407. The reversal of 89492401 is 10429498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64000000 + 25492401 = 8000^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 89492401 - 2¹ = 89492399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89492407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37656 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (22392793).

Almost surely, 2^89492401 is an apocalyptic number.

It is an amenable number.

89492401 is a deficient number, since it is larger than the sum of its proper divisors (78771).

89492401 is a wasteful number, since it uses less digits than its factorization.

89492401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78770.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 89492401 is about 9460.0423360575. The cubic root of 89492401 is about 447.2963833401.

The spelling of 89492401 in words is "eighty-nine million, four hundred ninety-two thousand, four hundred one".