90413846 has 4 divisors (see below), whose sum is σ = 135620772. Its totient is φ = 45206922.

The previous prime is 90413833. The next prime is 90413863. The reversal of 90413846 is 64831409.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603460 + ... + 22603463.

It is an arithmetic number, because the mean of its divisors is an integer number (33905193).

Almost surely, 2^90413846 is an apocalyptic number.

90413846 is a deficient number, since it is larger than the sum of its proper divisors (45206926).

90413846 is a wasteful number, since it uses less digits than its factorization.

90413846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45206925.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 90413846 is about 9508.6195633225. The cubic root of 90413846 is about 448.8263176145.

The spelling of 90413846 in words is "ninety million, four hundred thirteen thousand, eight hundred forty-six".