16001046 has 24 divisors (see below), whose sum is σ = 36708984. Its totient is φ = 5019840.

The previous prime is 16000987. The next prime is 16001081. The reversal of 16001046 is 64010061.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25840 + ... + 26451.

It is an arithmetic number, because the mean of its divisors is an integer number (1529541).

Almost surely, 2^16001046 is an apocalyptic number.

16001046 is an abundant number, since it is smaller than the sum of its proper divisors (20707938).

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

16001046 is a wasteful number, since it uses less digits than its factorization.

16001046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52316 (or 52313 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16001046 is about 4000.1307478631. The cubic root of 16001046 is about 251.9897010152.

The spelling of 16001046 in words is "sixteen million, one thousand, forty-six".