90629615 has 8 divisors (see below), whose sum is σ = 108831120. Its totient is φ = 72453312.

The previous prime is 90629587. The next prime is 90629633. The reversal of 90629615 is 51692609.

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 90629615 - 2⁶ = 90629551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816 + ... + 13754.

It is an arithmetic number, because the mean of its divisors is an integer number (13603890).

Almost surely, 2^90629615 is an apocalyptic number.

90629615 is a deficient number, since it is larger than the sum of its proper divisors (18201505).

90629615 is a wasteful number, since it uses less digits than its factorization.

90629615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 90629615 is about 9519.9587709191. The cubic root of 90629615 is about 449.1830692804.

The spelling of 90629615 in words is "ninety million, six hundred twenty-nine thousand, six hundred fifteen".