10870785 has 24 divisors (see below), whose sum is σ = 19354920. Its totient is φ = 5640192.

The previous prime is 10870757. The next prime is 10870799. The reversal of 10870785 is 58707801.

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 9884736 = 993^2 + 3144^2 .

It is not a de Polignac number, because 10870785 - 2¹⁵ = 10838017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1600 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (806455).

It is a Proth number, since it is equal to 1327 ⋅ 2¹³ + 1 and 1327 < 2¹³.

Almost surely, 2^10870785 is an apocalyptic number.

10870785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10870785 is a deficient number, since it is larger than the sum of its proper divisors (8484135).

10870785 is a wasteful number, since it uses less digits than its factorization.

10870785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6574 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 10870785 is about 3297.0873509812. The cubic root of 10870785 is about 221.5237538368.

The spelling of 10870785 in words is "ten million, eight hundred seventy thousand, seven hundred eighty-five".