1087213524 has 48 divisors (see below), whose sum is σ = 2642787840. Its totient is φ = 347483520.

The previous prime is 1087213499. The next prime is 1087213609. The reversal of 1087213524 is 4253127801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27142 + ... + 53954.

It is an arithmetic number, because the mean of its divisors is an integer number (55058080).

Almost surely, 2^1087213524 is an apocalyptic number.

It is an amenable number.

1087213524 is an abundant number, since it is smaller than the sum of its proper divisors (1555574316).

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

1087213524 is a wasteful number, since it uses less digits than its factorization.

1087213524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26960 (or 26958 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1087213524 is about 32972.9210716915. The cubic root of 1087213524 is about 1028.2647516154.

The spelling of 1087213524 in words is "one billion, eighty-seven million, two hundred thirteen thousand, five hundred twenty-four".