16213461 has 16 divisors (see below), whose sum is σ = 24971328. Its totient is φ = 9248000.

The previous prime is 16213433. The next prime is 16213481. The reversal of 16213461 is 16431261.

It is not a de Polignac number, because 16213461 - 2⁹ = 16212949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16213411) 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, 13890 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (1560708).

Almost surely, 2^16213461 is an apocalyptic number.

16213461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16213461 is a deficient number, since it is larger than the sum of its proper divisors (8757867).

16213461 is a wasteful number, since it uses less digits than its factorization.

16213461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932.

The product of its digits is 864, while the sum is 24.

The square root of 16213461 is about 4026.5942184432. The cubic root of 16213461 is about 253.0998631951.

The spelling of 16213461 in words is "sixteen million, two hundred thirteen thousand, four hundred sixty-one".