69613061 has 8 divisors (see below), whose sum is σ = 79671360. Its totient is φ = 59583168.

The previous prime is 69613057. The next prime is 69613069. The reversal of 69613061 is 16031696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69613061 - 2² = 69613057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69613069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (9958920).

Almost surely, 2^69613061 is an apocalyptic number.

It is an amenable number.

69613061 is a deficient number, since it is larger than the sum of its proper divisors (10058299).

69613061 is a wasteful number, since it uses less digits than its factorization.

69613061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 69613061 is about 8343.4441928978. Note that the first 3 decimals coincide. The cubic root of 69613061 is about 411.3677521786.

The spelling of 69613061 in words is "sixty-nine million, six hundred thirteen thousand, sixty-one".