90686314 has 4 divisors (see below), whose sum is σ = 136029474. Its totient is φ = 45343156.

The previous prime is 90686311. The next prime is 90686327. The reversal of 90686314 is 41368609.

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

It can be written as a sum of positive squares in only one way, i.e., 80013025 + 10673289 = 8945^2 + 3267^2 .

It is not an unprimeable number, because it can be changed into a prime (90686311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671577 + ... + 22671580.

Almost surely, 2^90686314 is an apocalyptic number.

90686314 is a deficient number, since it is larger than the sum of its proper divisors (45343160).

90686314 is a wasteful number, since it uses less digits than its factorization.

90686314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45343159.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 90686314 is about 9522.9362068639. The cubic root of 90686314 is about 449.2767212345.

The spelling of 90686314 in words is "ninety million, six hundred eighty-six thousand, three hundred fourteen".