1008869700 has 72 divisors (see below), whose sum is σ = 3045930048. Its totient is φ = 257333120.

The previous prime is 1008869699. The next prime is 1008869749. The reversal of 1008869700 is 79688001.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 66207 + ... + 80006.

It is an arithmetic number, because the mean of its divisors is an integer number (42304584).

Almost surely, 2^1008869700 is an apocalyptic number.

1008869700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008869700 is an abundant number, since it is smaller than the sum of its proper divisors (2037060348).

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

1008869700 is a wasteful number, since it uses less digits than its factorization.

1008869700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146253 (or 146246 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1008869700 is about 31762.7092673153. The cubic root of 1008869700 is about 1002.9478682008.

The spelling of 1008869700 in words is "one billion, eight million, eight hundred sixty-nine thousand, seven hundred".