90354168 has 48 divisors (see below), whose sum is σ = 245601720. Its totient is φ = 30008256.

The previous prime is 90354157. The next prime is 90354179. The reversal of 90354168 is 86145309.

It is an interprime number because it is at equal distance from previous prime (90354157) and next prime (90354179).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18955 + ... + 23237.

Almost surely, 2^90354168 is an apocalyptic number.

It is an amenable number.

90354168 is an abundant number, since it is smaller than the sum of its proper divisors (155247552).

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

90354168 is a wasteful number, since it uses less digits than its factorization.

90354168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 90354168 is about 9505.4809452231. The cubic root of 90354168 is about 448.7275460453.

It can be divided in two parts, 9035 and 4168, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 90354168 in words is "ninety million, three hundred fifty-four thousand, one hundred sixty-eight".