90249796 has 24 divisors (see below), whose sum is σ = 194384960. Its totient is φ = 35703072.

The previous prime is 90249767. The next prime is 90249799. The reversal of 90249796 is 69794209.

It is not an unprimeable number, because it can be changed into a prime (90249799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123606 + ... + 124333.

Almost surely, 2^90249796 is an apocalyptic number.

It is an amenable number.

90249796 is an abundant number, since it is smaller than the sum of its proper divisors (104135164).

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

90249796 is a wasteful number, since it uses less digits than its factorization.

90249796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247963 (or 247961 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 90249796 is about 9499.9892631518. The cubic root of 90249796 is about 448.5546979535.

The spelling of 90249796 in words is "ninety million, two hundred forty-nine thousand, seven hundred ninety-six".