90602359 has 6 divisors (see below), whose sum is σ = 94713416. Its totient is φ = 86662620.

The previous prime is 90602321. The next prime is 90602399. The reversal of 90602359 is 95320609.

It is a happy number.

It is not a de Polignac number, because 90602359 - 2¹⁹ = 90078071 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 (90602399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85107 + ... + 86164.

Almost surely, 2^90602359 is an apocalyptic number.

90602359 is a deficient number, since it is larger than the sum of its proper divisors (4111057).

90602359 is a wasteful number, since it uses less digits than its factorization.

90602359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171317 (or 171294 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 90602359 is about 9518.5271444694. The cubic root of 90602359 is about 449.1380355783.

The spelling of 90602359 in words is "ninety million, six hundred two thousand, three hundred fifty-nine".