90046319 has 4 divisors (see below), whose sum is σ = 98232360. Its totient is φ = 81860280.

The previous prime is 90046267. The next prime is 90046321. The reversal of 90046319 is 91364009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90046319 - 2¹⁶ = 89980783 is a prime.

It is a super-2 number, since 2×90046319² = 16216679130899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90046379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4093004 + ... + 4093025.

It is an arithmetic number, because the mean of its divisors is an integer number (24558090).

Almost surely, 2^90046319 is an apocalyptic number.

90046319 is a deficient number, since it is larger than the sum of its proper divisors (8186041).

90046319 is a wasteful number, since it uses less digits than its factorization.

90046319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186040.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 90046319 is about 9489.2738921374. The cubic root of 90046319 is about 448.2173407990.

The spelling of 90046319 in words is "ninety million, forty-six thousand, three hundred nineteen".