87070076577 has 40 divisors (see below), whose sum is σ = 141921093600. Its totient is φ = 52758915840.

The previous prime is 87070076567. The next prime is 87070076591. The reversal of 87070076577 is 77567007078.

It is not a de Polignac number, because 87070076577 - 2²³ = 87061687969 is a prime.

It is a super-3 number, since 3×87070076577³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87070076567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7436674 + ... + 7448372.

It is an arithmetic number, because the mean of its divisors is an integer number (3548027340).

Almost surely, 2^87070076577 is an apocalyptic number.

It is an amenable number.

87070076577 is a deficient number, since it is larger than the sum of its proper divisors (54851017023).

87070076577 is a wasteful number, since it uses less digits than its factorization.

87070076577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075 (or 20066 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 54.

The spelling of 87070076577 in words is "eighty-seven billion, seventy million, seventy-six thousand, five hundred seventy-seven".