76144568 has 8 divisors (see below), whose sum is σ = 142771080. Its totient is φ = 38072280.

The previous prime is 76144567. The next prime is 76144657. The reversal of 76144568 is 86544167.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76144567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4759028 + ... + 4759043.

It is an arithmetic number, because the mean of its divisors is an integer number (17846385).

Almost surely, 2^76144568 is an apocalyptic number.

It is an amenable number.

76144568 is a deficient number, since it is larger than the sum of its proper divisors (66626512).

76144568 is a wasteful number, since it uses less digits than its factorization.

76144568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518077 (or 9518073 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 76144568 is about 8726.0854912154. The cubic root of 76144568 is about 423.8507692464.

The spelling of 76144568 in words is "seventy-six million, one hundred forty-four thousand, five hundred sixty-eight".