194760030 has 32 divisors (see below), whose sum is σ = 469040544. Its totient is φ = 51756416.

The previous prime is 194760023. The next prime is 194760031. The reversal of 194760030 is 30067491.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 194760030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194760031) 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, 2289 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (14657517).

Almost surely, 2^194760030 is an apocalyptic number.

194760030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194760030 is an abundant number, since it is smaller than the sum of its proper divisors (274280514).

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

194760030 is a wasteful number, since it uses less digits than its factorization.

194760030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 194760030 is about 13955.6450943695. The cubic root of 194760030 is about 579.6510286797.

The spelling of 194760030 in words is "one hundred ninety-four million, seven hundred sixty thousand, thirty".