90346015 has 8 divisors (see below), whose sum is σ = 109489248. Its totient is φ = 71560800.

The previous prime is 90345989. The next prime is 90346027. The reversal of 90346015 is 51064309.

90346015 = 388² + 389² + ... + 690².

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

It is not a de Polignac number, because 90346015 - 2⁹ = 90345503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 88947 + ... + 89956.

It is an arithmetic number, because the mean of its divisors is an integer number (13686156).

Almost surely, 2^90346015 is an apocalyptic number.

90346015 is a deficient number, since it is larger than the sum of its proper divisors (19143233).

90346015 is a wasteful number, since it uses less digits than its factorization.

90346015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179009.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 90346015 is about 9505.0520777111. The cubic root of 90346015 is about 448.7140488420.

The spelling of 90346015 in words is "ninety million, three hundred forty-six thousand, fifteen".