16410261 has 16 divisors (see below), whose sum is σ = 25156224. Its totient is φ = 9321024.

The previous prime is 16410257. The next prime is 16410263. The reversal of 16410261 is 16201461.

It is not a de Polignac number, because 16410261 - 2² = 16410257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16410263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (1572264).

Almost surely, 2^16410261 is an apocalyptic number.

It is an amenable number.

16410261 is a deficient number, since it is larger than the sum of its proper divisors (8745963).

16410261 is a wasteful number, since it uses less digits than its factorization.

16410261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16410261 is about 4050.9580348357. The cubic root of 16410261 is about 254.1197948982.

The spelling of 16410261 in words is "sixteen million, four hundred ten thousand, two hundred sixty-one".