90200699 has 8 divisors (see below), whose sum is σ = 92376000. Its totient is φ = 88051392.

The previous prime is 90200659. The next prime is 90200711. The reversal of 90200699 is 99600209.

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 90200699 - 2¹⁶ = 90135163 is a prime.

It is a super-2 number, since 2×90200699² = 16272332200177202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90200629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617 + ... + 13445.

It is an arithmetic number, because the mean of its divisors is an integer number (11547000).

Almost surely, 2^90200699 is an apocalyptic number.

90200699 is a deficient number, since it is larger than the sum of its proper divisors (2175301).

90200699 is a wasteful number, since it uses less digits than its factorization.

90200699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997.

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

The square root of 90200699 is about 9497.4048560646. The cubic root of 90200699 is about 448.4733434400.

The spelling of 90200699 in words is "ninety million, two hundred thousand, six hundred ninety-nine".