68614534 has 4 divisors (see below), whose sum is σ = 102921804. Its totient is φ = 34307266.

The previous prime is 68614517. The next prime is 68614547. The reversal of 68614534 is 43541686.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43541686 = 2 ⋅21770843.

It is a junction number, because it is equal to n+sod(n) for n = 68614493 and 68614502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17153632 + ... + 17153635.

It is an arithmetic number, because the mean of its divisors is an integer number (25730451).

Almost surely, 2^68614534 is an apocalyptic number.

68614534 is a deficient number, since it is larger than the sum of its proper divisors (34307270).

68614534 is a wasteful number, since it uses less digits than its factorization.

68614534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307269.

The product of its digits is 69120, while the sum is 37.

The square root of 68614534 is about 8283.3890407248. The cubic root of 68614534 is about 409.3913912905.

The spelling of 68614534 in words is "sixty-eight million, six hundred fourteen thousand, five hundred thirty-four".