90699266 has 8 divisors (see below), whose sum is σ = 155484480. Its totient is φ = 38871108.

The previous prime is 90699251. The next prime is 90699311. The reversal of 90699266 is 66299609.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90699266.

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, 3239246 + ... + 3239273.

It is an arithmetic number, because the mean of its divisors is an integer number (19435560).

Almost surely, 2^90699266 is an apocalyptic number.

90699266 is a deficient number, since it is larger than the sum of its proper divisors (64785214).

90699266 is a wasteful number, since it uses less digits than its factorization.

90699266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478528.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 90699266 is about 9523.6162249431. The cubic root of 90699266 is about 449.2981090817.

The spelling of 90699266 in words is "ninety million, six hundred ninety-nine thousand, two hundred sixty-six".