90695253 has 16 divisors (see below), whose sum is σ = 132134400. Its totient is φ = 54877680.

The previous prime is 90695237. The next prime is 90695263. The reversal of 90695253 is 35259609.

It is not a de Polignac number, because 90695253 - 2⁴ = 90695237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90695203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22528 + ... + 26246.

It is an arithmetic number, because the mean of its divisors is an integer number (8258400).

Almost surely, 2^90695253 is an apocalyptic number.

It is an amenable number.

90695253 is a deficient number, since it is larger than the sum of its proper divisors (41439147).

90695253 is a wasteful number, since it uses less digits than its factorization.

90695253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 90695253 is about 9523.4055358364. The cubic root of 90695253 is about 449.2914825676.

The spelling of 90695253 in words is "ninety million, six hundred ninety-five thousand, two hundred fifty-three".