90082357 has 8 divisors (see below), whose sum is σ = 92039040. Its totient is φ = 88146240.

The previous prime is 90082327. The next prime is 90082367. The reversal of 90082357 is 75328009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90082357 - 2¹⁹ = 89558069 is a prime.

It is a super-2 number, since 2×90082357² = 16229662085350898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90082327) 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, 3882 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (11504880).

Almost surely, 2^90082357 is an apocalyptic number.

It is an amenable number.

90082357 is a deficient number, since it is larger than the sum of its proper divisors (1956683).

90082357 is a wasteful number, since it uses less digits than its factorization.

90082357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 90082357 is about 9491.1725829847. The cubic root of 90082357 is about 448.2771274448.

The spelling of 90082357 in words is "ninety million, eighty-two thousand, three hundred fifty-seven".