16486040 has 32 divisors (see below), whose sum is σ = 37234080. Its totient is φ = 6569472.

The previous prime is 16486037. The next prime is 16486061. The reversal of 16486040 is 4068461.

It is a junction number, because it is equal to n+sod(n) for n = 16485994 and 16486012.

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, 12869 + ... + 14091.

It is an arithmetic number, because the mean of its divisors is an integer number (1163565).

Almost surely, 2^16486040 is an apocalyptic number.

16486040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16486040 is an abundant number, since it is smaller than the sum of its proper divisors (20748040).

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

16486040 is a wasteful number, since it uses less digits than its factorization.

16486040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16486040 is about 4060.3004814915. The cubic root of 16486040 is about 254.5103509106.

The spelling of 16486040 in words is "sixteen million, four hundred eighty-six thousand, forty".