76401066 has 32 divisors (see below), whose sum is σ = 174924288. Its totient is φ = 21792240.

The previous prime is 76401029. The next prime is 76401079. The reversal of 76401066 is 66010467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32941 + ... + 35183.

It is an arithmetic number, because the mean of its divisors is an integer number (5466384).

Almost surely, 2^76401066 is an apocalyptic number.

76401066 is an abundant number, since it is smaller than the sum of its proper divisors (98523222).

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

76401066 is a wasteful number, since it uses less digits than its factorization.

76401066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76401066 is about 8740.7703321847. The cubic root of 76401066 is about 424.3261589429.

The spelling of 76401066 in words is "seventy-six million, four hundred one thousand, sixty-six".