76550705 has 16 divisors (see below), whose sum is σ = 114528384. Its totient is φ = 47719680.

The previous prime is 76550681. The next prime is 76550713. The reversal of 76550705 is 50705567.

It is not a de Polignac number, because 76550705 - 2²⁰ = 75502129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99032 + ... + 99801.

It is an arithmetic number, because the mean of its divisors is an integer number (7158024).

Almost surely, 2^76550705 is an apocalyptic number.

It is an amenable number.

76550705 is a deficient number, since it is larger than the sum of its proper divisors (37977679).

76550705 is a wasteful number, since it uses less digits than its factorization.

76550705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198856.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 76550705 is about 8749.3259740394. The cubic root of 76550705 is about 424.6030064454.

The spelling of 76550705 in words is "seventy-six million, five hundred fifty thousand, seven hundred five".