7990850 has 72 divisors (see below), whose sum is σ = 18272640. Its totient is φ = 2545920.

The previous prime is 7990847. The next prime is 7990877. The reversal of 7990850 is 580997.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101111 + ... + 101189.

Almost surely, 2^7990850 is an apocalyptic number.

7990850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7990850 is an abundant number, since it is smaller than the sum of its proper divisors (10281790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7990850 is a wasteful number, since it uses less digits than its factorization.

7990850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 7990850 is about 2826.8091552137. The cubic root of 7990850 is about 199.9237209112.

It can be divided in two parts, 7 and 990850, that multiplied together give a triangular number (6935950 = T₃₇₂₄).

The spelling of 7990850 in words is "seven million, nine hundred ninety thousand, eight hundred fifty".