76218896 has 20 divisors (see below), whose sum is σ = 159034092. Its totient is φ = 35177856.

The previous prime is 76218889. The next prime is 76218907. The reversal of 76218896 is 69881267.

It can be written as a sum of positive squares in 2 ways, for example, as 4579600 + 71639296 = 2140^2 + 8464^2 .

It is a super-3 number, since 3×76218896³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76218896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183011 + ... + 183426.

Almost surely, 2^76218896 is an apocalyptic number.

It is an amenable number.

76218896 is an abundant number, since it is smaller than the sum of its proper divisors (82815196).

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

76218896 is a wasteful number, since it uses less digits than its factorization.

76218896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366458 (or 366452 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 76218896 is about 8730.3434067624. The cubic root of 76218896 is about 423.9886374076.

The spelling of 76218896 in words is "seventy-six million, two hundred eighteen thousand, eight hundred ninety-six".