1087167964 has 6 divisors (see below), whose sum is σ = 1902543944. Its totient is φ = 543583980.

The previous prime is 1087167941. The next prime is 1087167967. The reversal of 1087167964 is 4697617801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087167967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135895992 + ... + 135895999.

Almost surely, 2^1087167964 is an apocalyptic number.

It is an amenable number.

1087167964 is a deficient number, since it is larger than the sum of its proper divisors (815375980).

1087167964 is a wasteful number, since it uses less digits than its factorization.

1087167964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271791995 (or 271791993 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1087167964 is about 32972.2301945137. The cubic root of 1087167964 is about 1028.2503881699.

The spelling of 1087167964 in words is "one billion, eighty-seven million, one hundred sixty-seven thousand, nine hundred sixty-four".