205461402 has 16 divisors (see below), whose sum is σ = 432550560. Its totient is φ = 64882512.

The previous prime is 205461401. The next prime is 205461409. The reversal of 205461402 is 204164502.

It is not an unprimeable number, because it can be changed into a prime (205461401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901033 + ... + 901260.

It is an arithmetic number, because the mean of its divisors is an integer number (27034410).

Almost surely, 2^205461402 is an apocalyptic number.

205461402 is an abundant number, since it is smaller than the sum of its proper divisors (227089158).

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

205461402 is a wasteful number, since it uses less digits than its factorization.

205461402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802317.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 205461402 is about 14333.9248637629. The cubic root of 205461402 is about 590.0788958939.

The spelling of 205461402 in words is "two hundred five million, four hundred sixty-one thousand, four hundred two".