1086049867 has 24 divisors (see below), whose sum is σ = 1291479552. Its totient is φ = 910400400.

The previous prime is 1086049859. The next prime is 1086049873. The reversal of 1086049867 is 7689406801.

It is not a de Polignac number, because 1086049867 - 2³ = 1086049859 is a prime.

It is a super-2 number, since 2×1086049867² = 2359008627221435378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086049867.

It is not an unprimeable number, because it can be changed into a prime (1086049807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454558 + ... + 456940.

It is an arithmetic number, because the mean of its divisors is an integer number (53811648).

Almost surely, 2^1086049867 is an apocalyptic number.

1086049867 is a deficient number, since it is larger than the sum of its proper divisors (205429685).

1086049867 is a wasteful number, since it uses less digits than its factorization.

1086049867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 1086049867 is about 32955.2707013613. The cubic root of 1086049867 is about 1027.8977661685.

The spelling of 1086049867 in words is "one billion, eighty-six million, forty-nine thousand, eight hundred sixty-seven".