87455060769 has 8 divisors (see below), whose sum is σ = 116713632672. Its totient is φ = 58249931360.

The previous prime is 87455060723. The next prime is 87455060801. The reversal of 87455060769 is 96706055478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87455060769 - 2¹² = 87455056673 is a prime.

It is a super-2 number, since 2×87455060769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87455067769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13356804 + ... + 13363349.

It is an arithmetic number, because the mean of its divisors is an integer number (14589204084).

Almost surely, 2^87455060769 is an apocalyptic number.

It is an amenable number.

87455060769 is a deficient number, since it is larger than the sum of its proper divisors (29258571903).

87455060769 is a wasteful number, since it uses less digits than its factorization.

87455060769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26721247.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 87455060769 in words is "eighty-seven billion, four hundred fifty-five million, sixty thousand, seven hundred sixty-nine".