90850294 has 4 divisors (see below), whose sum is σ = 136275444. Its totient is φ = 45425146.

The previous prime is 90850273. The next prime is 90850303. The reversal of 90850294 is 49205809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49205809 = 23 ⋅2139383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22712572 + ... + 22712575.

It is an arithmetic number, because the mean of its divisors is an integer number (34068861).

Almost surely, 2^90850294 is an apocalyptic number.

90850294 is a deficient number, since it is larger than the sum of its proper divisors (45425150).

90850294 is a wasteful number, since it uses less digits than its factorization.

90850294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45425149.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 90850294 is about 9531.5420578204. The cubic root of 90850294 is about 449.5473538984.

The spelling of 90850294 in words is "ninety million, eight hundred fifty thousand, two hundred ninety-four".