16249494 has 8 divisors (see below), whose sum is σ = 32499000. Its totient is φ = 5416496.

The previous prime is 16249481. The next prime is 16249543. The reversal of 16249494 is 49494261.

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

16249494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354119 + ... + 1354130.

It is an arithmetic number, because the mean of its divisors is an integer number (4062375).

Almost surely, 2^16249494 is an apocalyptic number.

16249494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16249494 is a wasteful number, since it uses less digits than its factorization.

16249494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708254.

The product of its digits is 62208, while the sum is 39.

The square root of 16249494 is about 4031.0661120850. The cubic root of 16249494 is about 253.2872219090.

The spelling of 16249494 in words is "sixteen million, two hundred forty-nine thousand, four hundred ninety-four".