90087413 has 8 divisors (see below), whose sum is σ = 98246400. Its totient is φ = 82104048.

The previous prime is 90087407. The next prime is 90087419. The reversal of 90087413 is 31478009.

It is an interprime number because it is at equal distance from previous prime (90087407) and next prime (90087419).

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

It is not a de Polignac number, because 90087413 - 2⁸ = 90087157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90087413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90087419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42833 + ... + 44886.

It is an arithmetic number, because the mean of its divisors is an integer number (12280800).

Almost surely, 2^90087413 is an apocalyptic number.

It is an amenable number.

90087413 is a deficient number, since it is larger than the sum of its proper divisors (8158987).

90087413 is a wasteful number, since it uses less digits than its factorization.

90087413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87811.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 90087413 is about 9491.4389320060. The cubic root of 90087413 is about 448.2855140176.

The spelling of 90087413 in words is "ninety million, eighty-seven thousand, four hundred thirteen".