87622957658 has 8 divisors (see below), whose sum is σ = 131454458400. Its totient is φ = 43804804860.

The previous prime is 87622957649. The next prime is 87622957661. The reversal of 87622957658 is 85675922678.

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

It is a junction number, because it is equal to n+sod(n) for n = 87622957594 and 87622957603.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3320558 + ... + 3346841.

It is an arithmetic number, because the mean of its divisors is an integer number (16431807300).

Almost surely, 2^87622957658 is an apocalyptic number.

87622957658 is a deficient number, since it is larger than the sum of its proper divisors (43831500742).

87622957658 is a wasteful number, since it uses less digits than its factorization.

87622957658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673972.

The product of its digits is 101606400, while the sum is 65.

The spelling of 87622957658 in words is "eighty-seven billion, six hundred twenty-two million, nine hundred fifty-seven thousand, six hundred fifty-eight".