68534937 has 8 divisors (see below), whose sum is σ = 101533280. Its totient is φ = 45689940.

The previous prime is 68534933. The next prime is 68534941. The reversal of 68534937 is 73943586.

It is an interprime number because it is at equal distance from previous prime (68534933) and next prime (68534941).

It is not a de Polignac number, because 68534937 - 2² = 68534933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68534892 and 68534901.

It is not an unprimeable number, because it can be changed into a prime (68534933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269139 + ... + 1269192.

It is an arithmetic number, because the mean of its divisors is an integer number (12691660).

Almost surely, 2^68534937 is an apocalyptic number.

It is an amenable number.

68534937 is a deficient number, since it is larger than the sum of its proper divisors (32998343).

68534937 is a wasteful number, since it uses less digits than its factorization.

68534937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538340 (or 2538334 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 68534937 is about 8278.5830309299. The cubic root of 68534937 is about 409.2330237966.

The spelling of 68534937 in words is "sixty-eight million, five hundred thirty-four thousand, nine hundred thirty-seven".