90651355 has 8 divisors (see below), whose sum is σ = 110092752. Its totient is φ = 71647008.

The previous prime is 90651343. The next prime is 90651367. The reversal of 90651355 is 55315609.

It is an interprime number because it is at equal distance from previous prime (90651343) and next prime (90651367).

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 90651355 - 2¹⁹ = 90127067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90651355.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108804 + ... + 109633.

It is an arithmetic number, because the mean of its divisors is an integer number (13761594).

Almost surely, 2^90651355 is an apocalyptic number.

90651355 is a deficient number, since it is larger than the sum of its proper divisors (19441397).

90651355 is a wasteful number, since it uses less digits than its factorization.

90651355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218525.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 90651355 is about 9521.1005141213. The cubic root of 90651355 is about 449.2189827038.

The spelling of 90651355 in words is "ninety million, six hundred fifty-one thousand, three hundred fifty-five".