76231066 has 16 divisors (see below), whose sum is σ = 117205704. Its totient is φ = 37171264.

The previous prime is 76231061. The next prime is 76231069. The reversal of 76231066 is 66013267.

It can be written as a sum of positive squares in 4 ways, for example, as 75951225 + 279841 = 8715^2 + 529^2 .

It is a super-2 number, since 2×76231066² = 11622350846992712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76231061) 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, 16260 + ... + 20416.

Almost surely, 2^76231066 is an apocalyptic number.

76231066 is a deficient number, since it is larger than the sum of its proper divisors (40974638).

76231066 is a wasteful number, since it uses less digits than its factorization.

76231066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 76231066 is about 8731.0403732889. The cubic root of 76231066 is about 424.0112025342.

The spelling of 76231066 in words is "seventy-six million, two hundred thirty-one thousand, sixty-six".