90064196 has 6 divisors (see below), whose sum is σ = 157612350. Its totient is φ = 45032096.

The previous prime is 90064151. The next prime is 90064201. The reversal of 90064196 is 69146009.

It can be written as a sum of positive squares in only one way, i.e., 90060100 + 4096 = 9490^2 + 64^2 .

It is a super-2 number, since 2×90064196² = 16223118802252832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11258021 + ... + 11258028.

It is an arithmetic number, because the mean of its divisors is an integer number (26268725).

Almost surely, 2^90064196 is an apocalyptic number.

It is an amenable number.

90064196 is a deficient number, since it is larger than the sum of its proper divisors (67548154).

90064196 is a wasteful number, since it uses less digits than its factorization.

90064196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22516053 (or 22516051 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 90064196 is about 9490.2158036580. The cubic root of 90064196 is about 448.2470005389.

The spelling of 90064196 in words is "ninety million, sixty-four thousand, one hundred ninety-six".