68995652 has 18 divisors (see below), whose sum is σ = 132717774. Its totient is φ = 31361440.

The previous prime is 68995651. The next prime is 68995657. The reversal of 68995652 is 25659986.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 16924996 = 7216^2 + 4114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68995652.

It is not an unprimeable number, because it can be changed into a prime (68995651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70793 + ... + 71760.

Almost surely, 2^68995652 is an apocalyptic number.

It is an amenable number.

68995652 is a deficient number, since it is larger than the sum of its proper divisors (63722122).

68995652 is a wasteful number, since it uses less digits than its factorization.

68995652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142579 (or 142566 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 50.

The square root of 68995652 is about 8306.3621399503. The cubic root of 68995652 is about 410.1479775194.

The spelling of 68995652 in words is "sixty-eight million, nine hundred ninety-five thousand, six hundred fifty-two".