90996677 has 4 divisors (see below), whose sum is σ = 91599456. Its totient is φ = 90393900.

The previous prime is 90996673. The next prime is 90996679. The reversal of 90996677 is 77669909.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90996677 - 2² = 90996673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90996673) 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, 301163 + ... + 301464.

It is an arithmetic number, because the mean of its divisors is an integer number (22899864).

Almost surely, 2^90996677 is an apocalyptic number.

It is an amenable number.

90996677 is a deficient number, since it is larger than the sum of its proper divisors (602779).

90996677 is a wasteful number, since it uses less digits than its factorization.

90996677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602778.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The square root of 90996677 is about 9539.2178400538. The cubic root of 90996677 is about 449.7886694941.

The spelling of 90996677 in words is "ninety million, nine hundred ninety-six thousand, six hundred seventy-seven".