90864753 has 8 divisors (see below), whose sum is σ = 138460608. Its totient is φ = 51922704.

The previous prime is 90864727. The next prime is 90864757. The reversal of 90864753 is 35746809.

It is a happy number.

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

It is not a de Polignac number, because 90864753 - 2⁸ = 90864497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90864757) 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, 2163426 + ... + 2163467.

It is an arithmetic number, because the mean of its divisors is an integer number (17307576).

Almost surely, 2^90864753 is an apocalyptic number.

It is an amenable number.

90864753 is a deficient number, since it is larger than the sum of its proper divisors (47595855).

90864753 is a wasteful number, since it uses less digits than its factorization.

90864753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326903.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 90864753 is about 9532.3005093209. The cubic root of 90864753 is about 449.5712014103.

The spelling of 90864753 in words is "ninety million, eight hundred sixty-four thousand, seven hundred fifty-three".