76166073 has 6 divisors (see below), whose sum is σ = 110017674. Its totient is φ = 50777376.

The previous prime is 76166071. The next prime is 76166081. The reversal of 76166073 is 37066167.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 36324729 = 6312^2 + 6027^2 .

It is not a de Polignac number, because 76166073 - 2¹ = 76166071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76166071) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4231440 + ... + 4231457.

It is an arithmetic number, because the mean of its divisors is an integer number (18336279).

Almost surely, 2^76166073 is an apocalyptic number.

It is an amenable number.

76166073 is a deficient number, since it is larger than the sum of its proper divisors (33851601).

76166073 is a wasteful number, since it uses less digits than its factorization.

76166073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462903 (or 8462900 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 76166073 is about 8727.3176291459. The cubic root of 76166073 is about 423.8906672679.

It can be divided in two parts, 7616 and 6073, that added together give a square (13689 = 117²).

The spelling of 76166073 in words is "seventy-six million, one hundred sixty-six thousand, seventy-three".