76934819 has 32 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 64108800.

The previous prime is 76934813. The next prime is 76934873. The reversal of 76934819 is 91843967.

It is a cyclic number.

It is not a de Polignac number, because 76934819 - 2¹² = 76930723 is a prime.

It is a super-2 number, since 2×76934819² = 11837932749125522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76934813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718964 + ... + 719070.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^76934819 is an apocalyptic number.

76934819 is a deficient number, since it is larger than the sum of its proper divisors (14510941).

76934819 is a wasteful number, since it uses less digits than its factorization.

76934819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 326592, while the sum is 47.

The square root of 76934819 is about 8771.2495689041. The cubic root of 76934819 is about 425.3120089484.

The spelling of 76934819 in words is "seventy-six million, nine hundred thirty-four thousand, eight hundred nineteen".