90310413 has 16 divisors (see below), whose sum is σ = 123725952. Its totient is φ = 58560000.

The previous prime is 90310411. The next prime is 90310421. The reversal of 90310413 is 31401309.

It is not a de Polignac number, because 90310413 - 2¹ = 90310411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90310413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90310411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48408 + ... + 50238.

It is an arithmetic number, because the mean of its divisors is an integer number (7732872).

Almost surely, 2^90310413 is an apocalyptic number.

It is an amenable number.

90310413 is a deficient number, since it is larger than the sum of its proper divisors (33415539).

90310413 is a wasteful number, since it uses less digits than its factorization.

90310413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 90310413 is about 9503.1790996487. The cubic root of 90310413 is about 448.6551005994.

The spelling of 90310413 in words is "ninety million, three hundred ten thousand, four hundred thirteen".