876249894 has 32 divisors (see below), whose sum is σ = 1890282240. Its totient is φ = 269190432.

The previous prime is 876249863. The next prime is 876249911. The reversal of 876249894 is 498942678.

It is a super-2 number, since 2×876249894² = 1535627753470022472, which contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 42879 + ... + 59925.

It is an arithmetic number, because the mean of its divisors is an integer number (59071320).

Almost surely, 2^876249894 is an apocalyptic number.

876249894 is an abundant number, since it is smaller than the sum of its proper divisors (1014032346).

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

876249894 is a wasteful number, since it uses less digits than its factorization.

876249894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724.

The product of its digits is 6967296, while the sum is 57.

The square root of 876249894 is about 29601.5184407827. The cubic root of 876249894 is about 956.9207958917.

The spelling of 876249894 in words is "eight hundred seventy-six million, two hundred forty-nine thousand, eight hundred ninety-four".