16670088 has 24 divisors (see below), whose sum is σ = 45148350. Its totient is φ = 5556672.

The previous prime is 16670083. The next prime is 16670117. The reversal of 16670088 is 88007661.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 2965284 = 3702^2 + 1722^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16670083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115693 + ... + 115836.

Almost surely, 2^16670088 is an apocalyptic number.

16670088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16670088 is an abundant number, since it is smaller than the sum of its proper divisors (28478262).

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

16670088 is a wasteful number, since it uses less digits than its factorization.

16670088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231541 (or 231534 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 16670088 is about 4082.9019091818. The cubic root of 16670088 is about 255.4539549353.

The spelling of 16670088 in words is "sixteen million, six hundred seventy thousand, eighty-eight".