16481902 has 8 divisors (see below), whose sum is σ = 24785712. Its totient is φ = 8220000.

The previous prime is 16481897. The next prime is 16481903. The reversal of 16481902 is 20918461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16481903) 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, 9474 + ... + 11077.

It is an arithmetic number, because the mean of its divisors is an integer number (3098214).

Almost surely, 2^16481902 is an apocalyptic number.

16481902 is a deficient number, since it is larger than the sum of its proper divisors (8303810).

16481902 is a wasteful number, since it uses less digits than its factorization.

16481902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 16481902 is about 4059.7908813140. The cubic root of 16481902 is about 254.4890550756.

The spelling of 16481902 in words is "sixteen million, four hundred eighty-one thousand, nine hundred two".