90946636 has 12 divisors (see below), whose sum is σ = 173625480. Its totient is φ = 41339360.

The previous prime is 90946633. The next prime is 90946643. The reversal of 90946636 is 63664909.

It is a junction number, because it is equal to n+sod(n) for n = 90946592 and 90946601.

It is not an unprimeable number, because it can be changed into a prime (90946633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033441 + ... + 1033528.

It is an arithmetic number, because the mean of its divisors is an integer number (14468790).

Almost surely, 2^90946636 is an apocalyptic number.

It is an amenable number.

90946636 is a deficient number, since it is larger than the sum of its proper divisors (82678844).

90946636 is a wasteful number, since it uses less digits than its factorization.

90946636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066984 (or 2066982 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 90946636 is about 9536.5945703904. The cubic root of 90946636 is about 449.7062049373.

The spelling of 90946636 in words is "ninety million, nine hundred forty-six thousand, six hundred thirty-six".