76219016 has 8 divisors (see below), whose sum is σ = 142910670. Its totient is φ = 38109504.

The previous prime is 76218979. The next prime is 76219019. The reversal of 76219016 is 61091267.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71334916 + 4884100 = 8446^2 + 2210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76219019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4763681 + ... + 4763696.

Almost surely, 2^76219016 is an apocalyptic number.

It is an amenable number.

76219016 is a deficient number, since it is larger than the sum of its proper divisors (66691654).

76219016 is a wasteful number, since it uses less digits than its factorization.

76219016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527383 (or 9527379 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 76219016 is about 8730.3502793416. The cubic root of 76219016 is about 423.9888599185.

The spelling of 76219016 in words is "seventy-six million, two hundred nineteen thousand, sixteen".