90607722 has 32 divisors (see below), whose sum is σ = 193368384. Its totient is φ = 28204800.

The previous prime is 90607721. The next prime is 90607723. The reversal of 90607722 is 22770609.

It is an interprime number because it is at equal distance from previous prime (90607721) and next prime (90607723).

It is not an unprimeable number, because it can be changed into a prime (90607721) 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, 9972 + ... + 16752.

It is an arithmetic number, because the mean of its divisors is an integer number (6042762).

Almost surely, 2^90607722 is an apocalyptic number.

90607722 is an abundant number, since it is smaller than the sum of its proper divisors (102760662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90607722 is a wasteful number, since it uses less digits than its factorization.

90607722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934.

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

The square root of 90607722 is about 9518.8088540531. The cubic root of 90607722 is about 449.1468973040.

The spelling of 90607722 in words is "ninety million, six hundred seven thousand, seven hundred twenty-two".