90910653 has 8 divisors (see below), whose sum is σ = 124170816. Its totient is φ = 59128800.

The previous prime is 90910639. The next prime is 90910657. The reversal of 90910653 is 35601909.

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

It is not a de Polignac number, because 90910653 - 2¹⁷ = 90779581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90910657) 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, 369433 + ... + 369678.

It is an arithmetic number, because the mean of its divisors is an integer number (15521352).

Almost surely, 2^90910653 is an apocalyptic number.

It is an amenable number.

90910653 is a deficient number, since it is larger than the sum of its proper divisors (33260163).

90910653 is a wasteful number, since it uses less digits than its factorization.

90910653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739155.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 90910653 is about 9534.7078088424. The cubic root of 90910653 is about 449.6468884206.

The spelling of 90910653 in words is "ninety million, nine hundred ten thousand, six hundred fifty-three".