90394796 has 6 divisors (see below), whose sum is σ = 158190900. Its totient is φ = 45197396.

The previous prime is 90394793. The next prime is 90394813. The reversal of 90394796 is 69749309.

It is a self number, because there is not a number n which added to its sum of digits gives 90394796.

It is not an unprimeable number, because it can be changed into a prime (90394793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11299346 + ... + 11299353.

It is an arithmetic number, because the mean of its divisors is an integer number (26365150).

Almost surely, 2^90394796 is an apocalyptic number.

It is an amenable number.

90394796 is a deficient number, since it is larger than the sum of its proper divisors (67796104).

90394796 is a wasteful number, since it uses less digits than its factorization.

90394796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22598703 (or 22598701 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 90394796 is about 9507.6177878583. The cubic root of 90394796 is about 448.7947931586.

The spelling of 90394796 in words is "ninety million, three hundred ninety-four thousand, seven hundred ninety-six".