16485972 has 24 divisors (see below), whose sum is σ = 38572800. Its totient is φ = 5480256.

The previous prime is 16485967. The next prime is 16485991. The reversal of 16485972 is 27958461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (1607200).

Almost surely, 2^16485972 is an apocalyptic number.

16485972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16485972 is an abundant number, since it is smaller than the sum of its proper divisors (22086828).

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

16485972 is a wasteful number, since it uses less digits than its factorization.

16485972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3773 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 16485972 is about 4060.2921077184. The cubic root of 16485972 is about 254.5100009837.

The spelling of 16485972 in words is "sixteen million, four hundred eighty-five thousand, nine hundred seventy-two".