90652967 has 4 divisors (see below), whose sum is σ = 90672216. Its totient is φ = 90633720.

The previous prime is 90652963. The next prime is 90652973. The reversal of 90652967 is 76925609.

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

It is a cyclic number.

It is not a de Polignac number, because 90652967 - 2² = 90652963 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 (90652963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 13734.

It is an arithmetic number, because the mean of its divisors is an integer number (22668054).

Almost surely, 2^90652967 is an apocalyptic number.

90652967 is a deficient number, since it is larger than the sum of its proper divisors (19249).

90652967 is a wasteful number, since it uses less digits than its factorization.

90652967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 90652967 is about 9521.1851678244. The cubic root of 90652967 is about 449.2216454208.

It can be divided in two parts, 90652 and 967, that added together give a palindrome (91619).

The spelling of 90652967 in words is "ninety million, six hundred fifty-two thousand, nine hundred sixty-seven".