16201950 has 24 divisors (see below), whose sum is σ = 40181208. Its totient is φ = 4320480.

The previous prime is 16201937. The next prime is 16201951. The reversal of 16201950 is 5910261.

It is a self number, because there is not a number n which added to its sum of digits gives 16201950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16201951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53857 + ... + 54156.

It is an arithmetic number, because the mean of its divisors is an integer number (1674217).

Almost surely, 2^16201950 is an apocalyptic number.

16201950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16201950 is an abundant number, since it is smaller than the sum of its proper divisors (23979258).

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

16201950 is a wasteful number, since it uses less digits than its factorization.

16201950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108028 (or 108023 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 16201950 is about 4025.1645929080. The cubic root of 16201950 is about 253.0399516134.

It can be divided in two parts, 1620 and 1950, that added together give a triangular number (3570 = T₈₄).

The spelling of 16201950 in words is "sixteen million, two hundred one thousand, nine hundred fifty".