68504061 has 16 divisors (see below), whose sum is σ = 94786560. Its totient is φ = 43955520.

The previous prime is 68504053. The next prime is 68504069. The reversal of 68504061 is 16040586.

It is an interprime number because it is at equal distance from previous prime (68504053) and next prime (68504069).

It is not a de Polignac number, because 68504061 - 2³ = 68504053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68504069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31396 + ... + 33506.

It is an arithmetic number, because the mean of its divisors is an integer number (5924160).

Almost surely, 2^68504061 is an apocalyptic number.

It is an amenable number.

68504061 is a deficient number, since it is larger than the sum of its proper divisors (26282499).

68504061 is a wasteful number, since it uses less digits than its factorization.

68504061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 68504061 is about 8276.7180089695. The cubic root of 68504061 is about 409.1715593943.

The spelling of 68504061 in words is "sixty-eight million, five hundred four thousand, sixty-one".