90704607 has 16 divisors (see below), whose sum is σ = 138392832. Its totient is φ = 51765120.

The previous prime is 90704599. The next prime is 90704609. The reversal of 90704607 is 70640709.

It is not a de Polignac number, because 90704607 - 2³ = 90704599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90704609) 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, 17607 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (8649552).

Almost surely, 2^90704607 is an apocalyptic number.

90704607 is a deficient number, since it is larger than the sum of its proper divisors (47688225).

90704607 is a wasteful number, since it uses less digits than its factorization.

90704607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 90704607 is about 9523.8966290064. The cubic root of 90704607 is about 449.3069281685.

The spelling of 90704607 in words is "ninety million, seven hundred four thousand, six hundred seven".