10119870 has 64 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 2623104.

The previous prime is 10119859. The next prime is 10119871. The reversal of 10119870 is 7891101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10119871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9484 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (433485).

Almost surely, 2^10119870 is an apocalyptic number.

10119870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10119870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13871520).

10119870 is an abundant number, since it is smaller than the sum of its proper divisors (17623170).

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

10119870 is a wasteful number, since it uses less digits than its factorization.

10119870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 10119870 is about 3181.1743114768. The cubic root of 10119870 is about 216.3008923846.

The spelling of 10119870 in words is "ten million, one hundred nineteen thousand, eight hundred seventy".