68466735 has 32 divisors (see below), whose sum is σ = 128882880. Its totient is φ = 34366464.

The previous prime is 68466731. The next prime is 68466737. The reversal of 68466735 is 53766486.

It is not a de Polignac number, because 68466735 - 2² = 68466731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68466731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12622 + ... + 17211.

It is an arithmetic number, because the mean of its divisors is an integer number (4027590).

Almost surely, 2^68466735 is an apocalyptic number.

68466735 is a deficient number, since it is larger than the sum of its proper divisors (60416145).

68466735 is a wasteful number, since it uses less digits than its factorization.

68466735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29864 (or 29858 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 68466735 is about 8274.4628224435. The cubic root of 68466735 is about 409.0972304074.

The spelling of 68466735 in words is "sixty-eight million, four hundred sixty-six thousand, seven hundred thirty-five".