90695866 has 8 divisors (see below), whose sum is σ = 136133280. Its totient is φ = 45318108.

The previous prime is 90695851. The next prime is 90695881. The reversal of 90695866 is 66859609.

It is an interprime number because it is at equal distance from previous prime (90695851) and next prime (90695881).

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

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, 10896 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (17016660).

Almost surely, 2^90695866 is an apocalyptic number.

90695866 is a deficient number, since it is larger than the sum of its proper divisors (45437414).

90695866 is a wasteful number, since it uses less digits than its factorization.

90695866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29828.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 90695866 is about 9523.4377196472. The cubic root of 90695866 is about 449.2924948038.

The spelling of 90695866 in words is "ninety million, six hundred ninety-five thousand, eight hundred sixty-six".