90070514 has 8 divisors (see below), whose sum is σ = 136498908. Its totient is φ = 44570880.

The previous prime is 90070511. The next prime is 90070523. The reversal of 90070514 is 41507009.

It can be written as a sum of positive squares in 2 ways, for example, as 79798489 + 10272025 = 8933^2 + 3205^2 .

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

It is a super-2 number, since 2×90070514² = 16225394984448392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90070511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231947 + ... + 232334.

Almost surely, 2^90070514 is an apocalyptic number.

90070514 is a deficient number, since it is larger than the sum of its proper divisors (46428394).

90070514 is a wasteful number, since it uses less digits than its factorization.

90070514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464380.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 90070514 is about 9490.5486669634. The cubic root of 90070514 is about 448.2574817973.

The spelling of 90070514 in words is "ninety million, seventy thousand, five hundred fourteen".