90850299 has 8 divisors (see below), whose sum is σ = 126400512. Its totient is φ = 57933480.

The previous prime is 90850273. The next prime is 90850303. The reversal of 90850299 is 99205809.

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

It is a de Polignac number, because none of the positive numbers 2^k-90850299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90850299.

It is not an unprimeable number, because it can be changed into a prime (90850259) 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, 658267 + ... + 658404.

It is an arithmetic number, because the mean of its divisors is an integer number (15800064).

Almost surely, 2^90850299 is an apocalyptic number.

90850299 is a deficient number, since it is larger than the sum of its proper divisors (35550213).

90850299 is a wasteful number, since it uses less digits than its factorization.

90850299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316697.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 90850299 is about 9531.5423201075. The cubic root of 90850299 is about 449.5473621454.

The spelling of 90850299 in words is "ninety million, eight hundred fifty thousand, two hundred ninety-nine".