76611378 has 16 divisors (see below), whose sum is σ = 154945440. Its totient is φ = 25250016.

The previous prime is 76611377. The next prime is 76611397. The reversal of 76611378 is 87311667.

It is not an unprimeable number, because it can be changed into a prime (76611371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71200 + ... + 72267.

It is an arithmetic number, because the mean of its divisors is an integer number (9684090).

Almost surely, 2^76611378 is an apocalyptic number.

76611378 is an abundant number, since it is smaller than the sum of its proper divisors (78334062).

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

76611378 is a wasteful number, since it uses less digits than its factorization.

76611378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143561.

The product of its digits is 42336, while the sum is 39.

The square root of 76611378 is about 8752.7925829417. The cubic root of 76611378 is about 424.7151549228.

The spelling of 76611378 in words is "seventy-six million, six hundred eleven thousand, three hundred seventy-eight".