89475402 has 8 divisors (see below), whose sum is σ = 178950816. Its totient is φ = 29825132.

The previous prime is 89475391. The next prime is 89475409. The reversal of 89475402 is 20457498.

It is a sphenic number, since it is the product of 3 distinct primes.

89475402 is an admirable 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, 7456278 + ... + 7456289.

It is an arithmetic number, because the mean of its divisors is an integer number (22368852).

Almost surely, 2^89475402 is an apocalyptic number.

89475402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89475402 is a wasteful number, since it uses less digits than its factorization.

89475402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912572.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 89475402 is about 9459.1438301783. The cubic root of 89475402 is about 447.2680603666.

The spelling of 89475402 in words is "eighty-nine million, four hundred seventy-five thousand, four hundred two".