76667072 has 14 divisors (see below), whose sum is σ = 152136348. Its totient is φ = 38333504.

The previous prime is 76667053. The next prime is 76667077. The reversal of 76667072 is 27076667.

It is not an unprimeable number, because it can be changed into a prime (76667077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598898 + ... + 599025.

It is an arithmetic number, because the mean of its divisors is an integer number (10866882).

Almost surely, 2^76667072 is an apocalyptic number.

It is an amenable number.

76667072 is a deficient number, since it is larger than the sum of its proper divisors (75469276).

76667072 is a wasteful number, since it uses less digits than its factorization.

76667072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197935 (or 1197925 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 76667072 is about 8755.9735038430. The cubic root of 76667072 is about 424.8180480650.

The spelling of 76667072 in words is "seventy-six million, six hundred sixty-seven thousand, seventy-two".