1085977027 has 8 divisors (see below), whose sum is σ = 1121392512. Its totient is φ = 1050585600.

The previous prime is 1085977019. The next prime is 1085977033. The reversal of 1085977027 is 7207795801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085977027 - 2³ = 1085977019 is a prime.

It is a super-2 number, since 2×1085977027² = 2358692206343517458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1085977037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152163 + ... + 159139.

It is an arithmetic number, because the mean of its divisors is an integer number (140174064).

Almost surely, 2^1085977027 is an apocalyptic number.

1085977027 is a deficient number, since it is larger than the sum of its proper divisors (35415485).

1085977027 is an equidigital number, since it uses as much as digits as its factorization.

1085977027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029.

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 1085977027 is about 32954.1655485312. The cubic root of 1085977027 is about 1027.8747857175.

The spelling of 1085977027 in words is "one billion, eighty-five million, nine hundred seventy-seven thousand, twenty-seven".