213292401 has 16 divisors (see below), whose sum is σ = 325225344. Its totient is φ = 121803264.

The previous prime is 213292381. The next prime is 213292433. The reversal of 213292401 is 104292312.

It is not a de Polignac number, because 213292401 - 2⁹ = 213291889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213292451) 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, 52495 + ... + 56411.

It is an arithmetic number, because the mean of its divisors is an integer number (20326584).

Almost surely, 2^213292401 is an apocalyptic number.

213292401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213292401 is a deficient number, since it is larger than the sum of its proper divisors (111932943).

213292401 is a wasteful number, since it uses less digits than its factorization.

213292401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520.

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

The square root of 213292401 is about 14604.5335769411. The cubic root of 213292401 is about 597.4824149397.

The spelling of 213292401 in words is "two hundred thirteen million, two hundred ninety-two thousand, four hundred one".