76145765 has 16 divisors (see below), whose sum is σ = 95208960. Its totient is φ = 58397760.

The previous prime is 76145761. The next prime is 76145767. The reversal of 76145765 is 56754167.

It is not a de Polignac number, because 76145765 - 2² = 76145761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76145761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14642 + ... + 19148.

It is an arithmetic number, because the mean of its divisors is an integer number (5950560).

Almost surely, 2^76145765 is an apocalyptic number.

It is an amenable number.

76145765 is a deficient number, since it is larger than the sum of its proper divisors (19063195).

76145765 is a wasteful number, since it uses less digits than its factorization.

76145765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its digits is 176400, while the sum is 41.

The square root of 76145765 is about 8726.1540784013. The cubic root of 76145765 is about 423.8529902265.

The spelling of 76145765 in words is "seventy-six million, one hundred forty-five thousand, seven hundred sixty-five".