1934200868 has 24 divisors (see below), whose sum is σ = 3463863480. Its totient is φ = 944686080.

The previous prime is 1934200867. The next prime is 1934200883. The reversal of 1934200868 is 8680024391.

It can be written as a sum of positive squares in 4 ways, for example, as 723717604 + 1210483264 = 26902^2 + 34792^2 .

It is a super-2 number, since 2×1934200868² = 7482265995543906848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1934200861) 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, 28628 + ... + 68468.

It is an arithmetic number, because the mean of its divisors is an integer number (144327645).

Almost surely, 2^1934200868 is an apocalyptic number.

It is an amenable number.

1934200868 is a deficient number, since it is larger than the sum of its proper divisors (1529662612).

1934200868 is a wasteful number, since it uses less digits than its factorization.

1934200868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40127 (or 40125 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1934200868 is about 43979.5505661438. The cubic root of 1934200868 is about 1245.9497423448.

The spelling of 1934200868 in words is "one billion, nine hundred thirty-four million, two hundred thousand, eight hundred sixty-eight".