16970016 has 48 divisors (see below), whose sum is σ = 50912064. Its totient is φ = 4848384.

The previous prime is 16970003. The next prime is 16970027. The reversal of 16970016 is 61007961.

It is a tau number, because it is divible by the number of its divisors (48).

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, 11955 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (1060668).

Almost surely, 2^16970016 is an apocalyptic number.

16970016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16970016 is an abundant number, since it is smaller than the sum of its proper divisors (33942048).

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

16970016 is a wasteful number, since it uses less digits than its factorization.

16970016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25273 (or 25265 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 16970016 is about 4119.4679268080. The cubic root of 16970016 is about 256.9768989112.

Adding to 16970016 its reverse (61007961), we get a palindrome (77977977).

The spelling of 16970016 in words is "sixteen million, nine hundred seventy thousand, sixteen".