90196635 has 8 divisors (see below), whose sum is σ = 144314640. Its totient is φ = 48104864.

The previous prime is 90196627. The next prime is 90196643. The reversal of 90196635 is 53669109.

It is an interprime number because it is at equal distance from previous prime (90196627) and next prime (90196643).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90196635 - 2³ = 90196627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90196593 and 90196602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006540 + ... + 3006569.

It is an arithmetic number, because the mean of its divisors is an integer number (18039330).

Almost surely, 2^90196635 is an apocalyptic number.

90196635 is a deficient number, since it is larger than the sum of its proper divisors (54118005).

90196635 is a wasteful number, since it uses less digits than its factorization.

90196635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013117.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 90196635 is about 9497.1909004716. The cubic root of 90196635 is about 448.4666080043.

The spelling of 90196635 in words is "ninety million, one hundred ninety-six thousand, six hundred thirty-five".