90358296 has 32 divisors (see below), whose sum is σ = 258167040. Its totient is φ = 25816608.

The previous prime is 90358291. The next prime is 90358297. The reversal of 90358296 is 69285309.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90358291) 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, 268756 + ... + 269091.

It is an arithmetic number, because the mean of its divisors is an integer number (8067720).

Almost surely, 2^90358296 is an apocalyptic number.

It is an amenable number.

90358296 is an abundant number, since it is smaller than the sum of its proper divisors (167808744).

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

90358296 is a wasteful number, since it uses less digits than its factorization.

90358296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537863 (or 537859 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 90358296 is about 9505.6980806251. The cubic root of 90358296 is about 448.7343795951.

The spelling of 90358296 in words is "ninety million, three hundred fifty-eight thousand, two hundred ninety-six".