90708461 has 4 divisors (see below), whose sum is σ = 91401024. Its totient is φ = 90015900.

The previous prime is 90708427. The next prime is 90708467. The reversal of 90708461 is 16480709.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90708461 - 2¹⁰ = 90707437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90708467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346085 + ... + 346346.

It is an arithmetic number, because the mean of its divisors is an integer number (22850256).

Almost surely, 2^90708461 is an apocalyptic number.

It is an amenable number.

90708461 is a deficient number, since it is larger than the sum of its proper divisors (692563).

90708461 is a wasteful number, since it uses less digits than its factorization.

90708461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692562.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 90708461 is about 9524.0989600067. The cubic root of 90708461 is about 449.3132916982.

The spelling of 90708461 in words is "ninety million, seven hundred eight thousand, four hundred sixty-one".