987601523167 has 8 divisors (see below), whose sum is σ = 1128750826112. Its totient is φ = 846468063000.

The previous prime is 987601523123. The next prime is 987601523171. The reversal of 987601523167 is 761325106789.

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

It is not a de Polignac number, because 987601523167 - 2¹⁵ = 987601490399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987601521167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826809 + ... + 4076722.

It is an arithmetic number, because the mean of its divisors is an integer number (141093853264).

Almost surely, 2^987601523167 is an apocalyptic number.

987601523167 is a deficient number, since it is larger than the sum of its proper divisors (141149302945).

987601523167 is a wasteful number, since it uses less digits than its factorization.

987601523167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921389.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 987601523167 in words is "nine hundred eighty-seven billion, six hundred one million, five hundred twenty-three thousand, one hundred sixty-seven".