90828359 has 4 divisors (see below), whose sum is σ = 91335960. Its totient is φ = 90320760.

The previous prime is 90828347. The next prime is 90828371. The reversal of 90828359 is 95382809.

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

It is an interprime number because it is at equal distance from previous prime (90828347) and next prime (90828371).

It is a cyclic number.

It is not a de Polignac number, because 90828359 - 2⁴ = 90828343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90828389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253532 + ... + 253889.

It is an arithmetic number, because the mean of its divisors is an integer number (22833990).

Almost surely, 2^90828359 is an apocalyptic number.

90828359 is a deficient number, since it is larger than the sum of its proper divisors (507601).

90828359 is a wasteful number, since it uses less digits than its factorization.

90828359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507600.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 90828359 is about 9530.3913350922. The cubic root of 90828359 is about 449.5111712420.

The spelling of 90828359 in words is "ninety million, eight hundred twenty-eight thousand, three hundred fifty-nine".