201694794 has 16 divisors (see below), whose sum is σ = 461016768. Its totient is φ = 57627072.

The previous prime is 201694793. The next prime is 201694847. The reversal of 201694794 is 497496102.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4802257 = 201694794 / (2 + 0 + 1 + 6 + 9 + 4 + 7 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (201694793) 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, 2401087 + ... + 2401170.

It is an arithmetic number, because the mean of its divisors is an integer number (28813548).

Almost surely, 2^201694794 is an apocalyptic number.

201694794 is an abundant number, since it is smaller than the sum of its proper divisors (259321974).

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

201694794 is a wasteful number, since it uses less digits than its factorization.

201694794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802269.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 201694794 is about 14201.9292351427. The cubic root of 201694794 is about 586.4507727616.

The spelling of 201694794 in words is "two hundred one million, six hundred ninety-four thousand, seven hundred ninety-four".