90294470399 has 8 divisors (see below), whose sum is σ = 103268850720. Its totient is φ = 77338882656.

The previous prime is 90294470363. The next prime is 90294470401. The reversal of 90294470399 is 99307449209.

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

It is not a de Polignac number, because 90294470399 - 2³⁶ = 21574993663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90294470099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4687844 + ... + 4707065.

It is an arithmetic number, because the mean of its divisors is an integer number (12908606340).

Almost surely, 2^90294470399 is an apocalyptic number.

90294470399 is a deficient number, since it is larger than the sum of its proper divisors (12974380321).

90294470399 is a wasteful number, since it uses less digits than its factorization.

90294470399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396289.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 90294470399 in words is "ninety billion, two hundred ninety-four million, four hundred seventy thousand, three hundred ninety-nine".