68541502 has 4 divisors (see below), whose sum is σ = 102812256. Its totient is φ = 34270750.

The previous prime is 68541497. The next prime is 68541521. The reversal of 68541502 is 20514586.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17135374 + ... + 17135377.

It is an arithmetic number, because the mean of its divisors is an integer number (25703064).

Almost surely, 2^68541502 is an apocalyptic number.

68541502 is a deficient number, since it is larger than the sum of its proper divisors (34270754).

68541502 is a wasteful number, since it uses less digits than its factorization.

68541502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34270753.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 68541502 is about 8278.9795264875. The cubic root of 68541502 is about 409.2460902662.

The spelling of 68541502 in words is "sixty-eight million, five hundred forty-one thousand, five hundred two".