68052434 has 4 divisors (see below), whose sum is σ = 102078654. Its totient is φ = 34026216.

The previous prime is 68052419. The next prime is 68052437. The reversal of 68052434 is 43425086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61575409 + 6477025 = 7847^2 + 2545^2 .

It is a super-2 number, since 2×68052434² = 9262267546648712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68052434.

It is not an unprimeable number, because it can be changed into a prime (68052437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17013107 + ... + 17013110.

Almost surely, 2^68052434 is an apocalyptic number.

68052434 is a deficient number, since it is larger than the sum of its proper divisors (34026220).

68052434 is a wasteful number, since it uses less digits than its factorization.

68052434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34026219.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 68052434 is about 8249.3899168363. The cubic root of 68052434 is about 408.2703937792.

It can be divided in two parts, 68052 and 434, that added together give a palindrome (68486).

The spelling of 68052434 in words is "sixty-eight million, fifty-two thousand, four hundred thirty-four".