90587967 has 8 divisors (see below), whose sum is σ = 124949040. Its totient is φ = 58309440.

The previous prime is 90587947. The next prime is 90587993. The reversal of 90587967 is 76978509.

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

It is not a de Polignac number, because 90587967 - 2¹⁰ = 90586943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90587947) 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, 520534 + ... + 520707.

It is an arithmetic number, because the mean of its divisors is an integer number (15618630).

Almost surely, 2^90587967 is an apocalyptic number.

90587967 is a deficient number, since it is larger than the sum of its proper divisors (34361073).

90587967 is a wasteful number, since it uses less digits than its factorization.

90587967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041273.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 90587967 is about 9517.7711151298. The cubic root of 90587967 is about 449.1142527653.

The spelling of 90587967 in words is "ninety million, five hundred eighty-seven thousand, nine hundred sixty-seven".