90588641 has 8 divisors (see below), whose sum is σ = 106425984. Its totient is φ = 76018320.

The previous prime is 90588629. The next prime is 90588653. The reversal of 90588641 is 14688509.

It is an interprime number because it is at equal distance from previous prime (90588629) and next prime (90588653).

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

It is a cyclic number.

It is not a de Polignac number, because 90588641 - 2²² = 86394337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90588601) 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, 316601 + ... + 316886.

It is an arithmetic number, because the mean of its divisors is an integer number (13303248).

Almost surely, 2^90588641 is an apocalyptic number.

It is an amenable number.

90588641 is a deficient number, since it is larger than the sum of its proper divisors (15837343).

90588641 is a wasteful number, since it uses less digits than its factorization.

90588641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633511.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 90588641 is about 9517.8065225135. The cubic root of 90588641 is about 449.1153666080.

The spelling of 90588641 in words is "ninety million, five hundred eighty-eight thousand, six hundred forty-one".