16642150 has 48 divisors (see below), whose sum is σ = 37470816. Its totient is φ = 5368320.

The previous prime is 16642147. The next prime is 16642151. The reversal of 16642150 is 5124661.

It is a super-2 number, since 2×16642150² = 553922313245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16642151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4552 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (780642).

Almost surely, 2^16642150 is an apocalyptic number.

16642150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16642150 is an abundant number, since it is smaller than the sum of its proper divisors (20828666).

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

16642150 is a wasteful number, since it uses less digits than its factorization.

16642150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 16642150 is about 4079.4791334189. The cubic root of 16642150 is about 255.3111669811.

The spelling of 16642150 in words is "sixteen million, six hundred forty-two thousand, one hundred fifty".