90613053 has 8 divisors (see below), whose sum is σ = 134241600. Its totient is φ = 60408684.

The previous prime is 90613049. The next prime is 90613069. The reversal of 90613053 is 35031609.

It is not a de Polignac number, because 90613053 - 2² = 90613049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3356039 = 90613053 / (9 + 0 + 6 + 1 + 3 + 0 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90613013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677993 + ... + 1678046.

It is an arithmetic number, because the mean of its divisors is an integer number (16780200).

Almost surely, 2^90613053 is an apocalyptic number.

It is an amenable number.

90613053 is a deficient number, since it is larger than the sum of its proper divisors (43628547).

90613053 is a wasteful number, since it uses less digits than its factorization.

90613053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356048 (or 3356042 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 90613053 is about 9519.0888744669. The cubic root of 90613053 is about 449.1557058069.

The spelling of 90613053 in words is "ninety million, six hundred thirteen thousand, fifty-three".