16250664 has 16 divisors (see below), whose sum is σ = 40626720. Its totient is φ = 5416880.

The previous prime is 16250651. The next prime is 16250669. The reversal of 16250664 is 46605261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16250669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338532 + ... + 338579.

It is an arithmetic number, because the mean of its divisors is an integer number (2539170).

Almost surely, 2^16250664 is an apocalyptic number.

It is an amenable number.

16250664 is an abundant number, since it is smaller than the sum of its proper divisors (24376056).

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

16250664 is a wasteful number, since it uses less digits than its factorization.

16250664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677120 (or 677116 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 16250664 is about 4031.2112323717. The cubic root of 16250664 is about 253.2933008457.

The spelling of 16250664 in words is "sixteen million, two hundred fifty thousand, six hundred sixty-four".