68610702 has 32 divisors (see below), whose sum is σ = 143608320. Its totient is φ = 21811680.

The previous prime is 68610697. The next prime is 68610713. The reversal of 68610702 is 20701686.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68610702.

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 in 15 ways as a sum of consecutive naturals, for example, 74199 + ... + 75117.

It is an arithmetic number, because the mean of its divisors is an integer number (4487760).

Almost surely, 2^68610702 is an apocalyptic number.

68610702 is an abundant number, since it is smaller than the sum of its proper divisors (74997618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68610702 is a wasteful number, since it uses less digits than its factorization.

68610702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68610702 is about 8283.1577312037. The cubic root of 68610702 is about 409.3837698877.

The spelling of 68610702 in words is "sixty-eight million, six hundred ten thousand, seven hundred two".