90886465 has 8 divisors (see below), whose sum is σ = 110029608. Its totient is φ = 72065280.

The previous prime is 90886459. The next prime is 90886483. The reversal of 90886465 is 56468809.

It can be written as a sum of positive squares in 4 ways, for example, as 3594816 + 87291649 = 1896^2 + 9343^2 .

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

It is not a de Polignac number, because 90886465 - 2³ = 90886457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79866 + ... + 80995.

It is an arithmetic number, because the mean of its divisors is an integer number (13753701).

Almost surely, 2^90886465 is an apocalyptic number.

It is an amenable number.

90886465 is a deficient number, since it is larger than the sum of its proper divisors (19143143).

90886465 is a wasteful number, since it uses less digits than its factorization.

90886465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160979.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 90886465 is about 9533.4393059378. The cubic root of 90886465 is about 449.6070066858.

The spelling of 90886465 in words is "ninety million, eight hundred eighty-six thousand, four hundred sixty-five".