90708315 has 8 divisors (see below), whose sum is σ = 145133328. Its totient is φ = 48377760.

The previous prime is 90708313. The next prime is 90708347. The reversal of 90708315 is 51380709.

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

It is not a de Polignac number, because 90708315 - 2¹ = 90708313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90708313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023596 + ... + 3023625.

It is an arithmetic number, because the mean of its divisors is an integer number (18141666).

Almost surely, 2^90708315 is an apocalyptic number.

90708315 is a deficient number, since it is larger than the sum of its proper divisors (54425013).

90708315 is a wasteful number, since it uses less digits than its factorization.

90708315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047229.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 90708315 is about 9524.0912952365. The cubic root of 90708315 is about 449.3130506336.

It can be divided in two parts, 90708 and 315, that multiplied together give a triangular number (28573020 = T₇₅₅₉).

The spelling of 90708315 in words is "ninety million, seven hundred eight thousand, three hundred fifteen".