916876251 has 6 divisors (see below), whose sum is σ = 1324376820. Its totient is φ = 611250828.

The previous prime is 916876231. The next prime is 916876253. The reversal of 916876251 is 152678619.

916876251 is a `hidden beast` number, since 9 + 16 + 8 + 7 + 625 + 1 = 666.

It is not a de Polignac number, because 916876251 - 2¹⁵ = 916843483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 916876197 and 916876206.

It is not an unprimeable number, because it can be changed into a prime (916876253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50937561 + ... + 50937578.

It is an arithmetic number, because the mean of its divisors is an integer number (220729470).

Almost surely, 2^916876251 is an apocalyptic number.

916876251 is a deficient number, since it is larger than the sum of its proper divisors (407500569).

916876251 is a wasteful number, since it uses less digits than its factorization.

916876251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101875145 (or 101875142 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 916876251 is about 30279.9645145103. The cubic root of 916876251 is about 971.4868086821.

The spelling of 916876251 in words is "nine hundred sixteen million, eight hundred seventy-six thousand, two hundred fifty-one".