10386864 has 60 divisors (see below), whose sum is σ = 30785976. Its totient is φ = 3257856.

The previous prime is 10386853. The next prime is 10386877. The reversal of 10386864 is 46868301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327 + ... + 4569.

Almost surely, 2^10386864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10386864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15392988).

10386864 is an abundant number, since it is smaller than the sum of its proper divisors (20399112).

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

10386864 is a wasteful number, since it uses less digits than its factorization.

10386864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 10386864 is about 3222.8658054595. The cubic root of 10386864 is about 218.1866370148.

The spelling of 10386864 in words is "ten million, three hundred eighty-six thousand, eight hundred sixty-four".