89475401 has 4 divisors (see below), whose sum is σ = 89570832. Its totient is φ = 89379972.

The previous prime is 89475391. The next prime is 89475409. The reversal of 89475401 is 10457498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10457498 = 2 ⋅5228749.

It is a cyclic number.

It is not a de Polignac number, because 89475401 - 2¹⁴ = 89459017 is a prime.

It is a super-2 number, since 2×89475401² = 16011694768221602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89475409) 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, 46295 + ... + 48188.

It is an arithmetic number, because the mean of its divisors is an integer number (22392708).

Almost surely, 2^89475401 is an apocalyptic number.

It is an amenable number.

89475401 is a deficient number, since it is larger than the sum of its proper divisors (95431).

89475401 is an equidigital number, since it uses as much as digits as its factorization.

89475401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95430.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 89475401 is about 9459.1437773194. The cubic root of 89475401 is about 447.2680587003.

The spelling of 89475401 in words is "eighty-nine million, four hundred seventy-five thousand, four hundred one".