90293104 has 30 divisors (see below), whose sum is σ = 192296720. Its totient is φ = 41041440.

The previous prime is 90293089. The next prime is 90293107. The reversal of 90293104 is 40139209.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90293107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21384 + ... + 25255.

Almost surely, 2^90293104 is an apocalyptic number.

It is an amenable number.

90293104 is an abundant number, since it is smaller than the sum of its proper divisors (102003616).

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

90293104 is a wasteful number, since it uses less digits than its factorization.

90293104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46669 (or 46652 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 90293104 is about 9502.2683607652. The cubic root of 90293104 is about 448.6264355132.

The spelling of 90293104 in words is "ninety million, two hundred ninety-three thousand, one hundred four".