90358038 has 16 divisors (see below), whose sum is σ = 200795760. Its totient is φ = 30119328.

The previous prime is 90358027. The next prime is 90358049. The reversal of 90358038 is 83085309.

It is an interprime number because it is at equal distance from previous prime (90358027) and next prime (90358049).

It is a junction number, because it is equal to n+sod(n) for n = 90357993 and 90358011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836595 + ... + 836702.

It is an arithmetic number, because the mean of its divisors is an integer number (12549735).

Almost surely, 2^90358038 is an apocalyptic number.

90358038 is an abundant number, since it is smaller than the sum of its proper divisors (110437722).

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

90358038 is a wasteful number, since it uses less digits than its factorization.

90358038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673308 (or 1673302 counting only the distinct ones).

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

The square root of 90358038 is about 9505.6845098078. The cubic root of 90358038 is about 448.7339525043.

The spelling of 90358038 in words is "ninety million, three hundred fifty-eight thousand, thirty-eight".