1087951164 has 24 divisors (see below), whose sum is σ = 2542684368. Its totient is φ = 362060160.

The previous prime is 1087951157. The next prime is 1087951171. The reversal of 1087951164 is 4611597801.

It is an interprime number because it is at equal distance from previous prime (1087951157) and next prime (1087951171).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66067 + ... + 80874.

It is an arithmetic number, because the mean of its divisors is an integer number (105945182).

Almost surely, 2^1087951164 is an apocalyptic number.

It is an amenable number.

1087951164 is an abundant number, since it is smaller than the sum of its proper divisors (1454733204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087951164 is a wasteful number, since it uses less digits than its factorization.

1087951164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147565 (or 147563 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 1087951164 is about 32984.1047172725. The cubic root of 1087951164 is about 1028.4972474169.

The spelling of 1087951164 in words is "one billion, eighty-seven million, nine hundred fifty-one thousand, one hundred sixty-four".