76851 has 6 divisors (see below), whose sum is σ = 111020. Its totient is φ = 51228.

The previous prime is 76847. The next prime is 76871. The reversal of 76851 is 15867.

76851 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 76851 - 2² = 76847 is a prime.

It is a Duffinian number.

76851 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (76801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4261 + ... + 4278.

2⁷⁶⁸⁵¹ is an apocalyptic number.

76851 is a deficient number, since it is larger than the sum of its proper divisors (34169).

76851 is a wasteful number, since it uses less digits than its factorization.

76851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545 (or 8542 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 76851 is about 277.2201291393. The cubic root of 76851 is about 42.5157496414.

The spelling of 76851 in words is "seventy-six thousand, eight hundred fifty-one".