90464465 has 16 divisors (see below), whose sum is σ = 133609728. Its totient is φ = 57260736.

The previous prime is 90464461. The next prime is 90464471. The reversal of 90464465 is 56446409.

It is a happy number.

It is not a de Polignac number, because 90464465 - 2² = 90464461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90464461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98957 + ... + 99866.

It is an arithmetic number, because the mean of its divisors is an integer number (8350608).

Almost surely, 2^90464465 is an apocalyptic number.

It is an amenable number.

90464465 is a deficient number, since it is larger than the sum of its proper divisors (43145263).

90464465 is a wasteful number, since it uses less digits than its factorization.

90464465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198848.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 90464465 is about 9511.2809337123. The cubic root of 90464465 is about 448.9100617970.

The spelling of 90464465 in words is "ninety million, four hundred sixty-four thousand, four hundred sixty-five".