1087724136 has 32 divisors (see below), whose sum is σ = 2723391360. Its totient is φ = 362030592.

The previous prime is 1087724093. The next prime is 1087724153. The reversal of 1087724136 is 6314277801.

It is a junction number, because it is equal to n+sod(n) for n = 1087724094 and 1087724103.

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, 17520 + ... + 49823.

It is an arithmetic number, because the mean of its divisors is an integer number (85105980).

Almost surely, 2^1087724136 is an apocalyptic number.

It is an amenable number.

1087724136 is an abundant number, since it is smaller than the sum of its proper divisors (1635667224).

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

1087724136 is a wasteful number, since it uses less digits than its factorization.

1087724136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68025 (or 68021 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1087724136 is about 32980.6630618610. The cubic root of 1087724136 is about 1028.4257019516.

The spelling of 1087724136 in words is "one billion, eighty-seven million, seven hundred twenty-four thousand, one hundred thirty-six".