204072693 has 16 divisors (see below), whose sum is σ = 297561600. Its totient is φ = 123376880.

The previous prime is 204072691. The next prime is 204072727. The reversal of 204072693 is 396270402.

It is not a de Polignac number, because 204072693 - 2¹ = 204072691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204072691) 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, 6448 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (18597600).

Almost surely, 2^204072693 is an apocalyptic number.

It is an amenable number.

204072693 is a deficient number, since it is larger than the sum of its proper divisors (93488907).

204072693 is a wasteful number, since it uses less digits than its factorization.

204072693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 204072693 is about 14285.4013944306. The cubic root of 204072693 is about 588.7464460368.

The spelling of 204072693 in words is "two hundred four million, seventy-two thousand, six hundred ninety-three".