76550071 has 8 divisors (see below), whose sum is σ = 82928720. Its totient is φ = 70659576.

The previous prime is 76550017. The next prime is 76550087. The reversal of 76550071 is 17005567.

It is not a de Polignac number, because 76550071 - 2²³ = 68161463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76550011) 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 7 ways as a sum of consecutive naturals, for example, 15225 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (10366090).

Almost surely, 2^76550071 is an apocalyptic number.

76550071 is a deficient number, since it is larger than the sum of its proper divisors (6378649).

76550071 is an equidigital number, since it uses as much as digits as its factorization.

76550071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34882 (or 34856 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 76550071 is about 8749.2897426020. The cubic root of 76550071 is about 424.6018342418.

The spelling of 76550071 in words is "seventy-six million, five hundred fifty thousand, seventy-one".