16700472 has 32 divisors (see below), whose sum is σ = 46390800. Its totient is φ = 5566752.

The previous prime is 16700441. The next prime is 16700473. The reversal of 16700472 is 27400761.

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 (16700473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38443 + ... + 38874.

Almost surely, 2^16700472 is an apocalyptic number.

16700472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16700472 is an abundant number, since it is smaller than the sum of its proper divisors (29690328).

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

16700472 is a wasteful number, since it uses less digits than its factorization.

16700472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77332 (or 77322 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16700472 is about 4086.6210981690. The cubic root of 16700472 is about 255.6090631361.

The spelling of 16700472 in words is "sixteen million, seven hundred thousand, four hundred seventy-two".