90964767 has 8 divisors (see below), whose sum is σ = 121330480. Its totient is φ = 60621120.

The previous prime is 90964721. The next prime is 90964813. The reversal of 90964767 is 76746909.

It is an interprime number because it is at equal distance from previous prime (90964721) and next prime (90964813).

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

It is not a de Polignac number, because 90964767 - 2¹⁵ = 90931999 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 (90968767) 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 7 ways as a sum of consecutive naturals, for example, 12717 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (15166310).

Almost surely, 2^90964767 is an apocalyptic number.

90964767 is a deficient number, since it is larger than the sum of its proper divisors (30365713).

90964767 is a wasteful number, since it uses less digits than its factorization.

90964767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 90964767 is about 9537.5451244018. The cubic root of 90964767 is about 449.7360872279.

The spelling of 90964767 in words is "ninety million, nine hundred sixty-four thousand, seven hundred sixty-seven".