76404166 has 4 divisors (see below), whose sum is σ = 114606252. Its totient is φ = 38202082.

The previous prime is 76404151. The next prime is 76404173. The reversal of 76404166 is 66140467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66140467 = 229 ⋅288823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19101040 + ... + 19101043.

It is an arithmetic number, because the mean of its divisors is an integer number (28651563).

Almost surely, 2^76404166 is an apocalyptic number.

76404166 is a deficient number, since it is larger than the sum of its proper divisors (38202086).

76404166 is a wasteful number, since it uses less digits than its factorization.

76404166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38202085.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 76404166 is about 8740.9476602940. The cubic root of 76404166 is about 424.3318979261.

The spelling of 76404166 in words is "seventy-six million, four hundred four thousand, one hundred sixty-six".