90313419 has 12 divisors (see below), whose sum is σ = 140078184. Its totient is φ = 51607584.

The previous prime is 90313417. The next prime is 90313423. The reversal of 90313419 is 91431309.

It is not a de Polignac number, because 90313419 - 2¹ = 90313417 is a prime.

It is a super-2 number, since 2×90313419² = 16313027302939122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90313417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307042 + ... + 307335.

It is an arithmetic number, because the mean of its divisors is an integer number (11673182).

Almost surely, 2^90313419 is an apocalyptic number.

90313419 is a deficient number, since it is larger than the sum of its proper divisors (49764765).

90313419 is a wasteful number, since it uses less digits than its factorization.

90313419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614394 (or 614387 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 90313419 is about 9503.3372559328. The cubic root of 90313419 is about 448.6600784022.

The spelling of 90313419 in words is "ninety million, three hundred thirteen thousand, four hundred nineteen".