90613196 has 12 divisors (see below), whose sum is σ = 167901048. Its totient is φ = 42641472.

The previous prime is 90613183. The next prime is 90613207. The reversal of 90613196 is 69131609.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666206 + ... + 666341.

It is an arithmetic number, because the mean of its divisors is an integer number (13991754).

Almost surely, 2^90613196 is an apocalyptic number.

It is an amenable number.

90613196 is a deficient number, since it is larger than the sum of its proper divisors (77287852).

90613196 is a wasteful number, since it uses less digits than its factorization.

90613196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332568 (or 1332566 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 90613196 is about 9519.0963856870. The cubic root of 90613196 is about 449.1559420835.

It can be divided in two parts, 90613 and 196, that added together give a palindrome (90809).

The spelling of 90613196 in words is "ninety million, six hundred thirteen thousand, one hundred ninety-six".