90676553 has 6 divisors (see below), whose sum is σ = 99669402. Its totient is φ = 82433120.

The previous prime is 90676517. The next prime is 90676559. The reversal of 90676553 is 35567609.

It can be written as a sum of positive squares in only one way, i.e., 90117049 + 559504 = 9493^2 + 748^2 .

It is not a de Polignac number, because 90676553 - 2¹⁴ = 90660169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90676553.

It is not an unprimeable number, because it can be changed into a prime (90676559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374576 + ... + 374817.

It is an arithmetic number, because the mean of its divisors is an integer number (16611567).

Almost surely, 2^90676553 is an apocalyptic number.

It is an amenable number.

90676553 is a deficient number, since it is larger than the sum of its proper divisors (8992849).

90676553 is a wasteful number, since it uses less digits than its factorization.

90676553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749415 (or 749404 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 90676553 is about 9522.4236935772. The cubic root of 90676553 is about 449.2606013915.

The spelling of 90676553 in words is "ninety million, six hundred seventy-six thousand, five hundred fifty-three".