986860953 has 48 divisors (see below), whose sum is σ = 1566225024. Its totient is φ = 595123200.

The previous prime is 986860951. The next prime is 986860961. The reversal of 986860953 is 359068689.

It is not a de Polignac number, because 986860953 - 2¹ = 986860951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 986860953.

It is not an unprimeable number, because it can be changed into a prime (986860951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1466025 + ... + 1466697.

It is an arithmetic number, because the mean of its divisors is an integer number (32629688).

Almost surely, 2^986860953 is an apocalyptic number.

It is an amenable number.

986860953 is a deficient number, since it is larger than the sum of its proper divisors (579364071).

986860953 is a wasteful number, since it uses less digits than its factorization.

986860953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 986860953 is about 31414.3431094779. The cubic root of 986860953 is about 995.6009947953.

The spelling of 986860953 in words is "nine hundred eighty-six million, eight hundred sixty thousand, nine hundred fifty-three".