61346611 has 4 divisors (see below), whose sum is σ = 64575400. Its totient is φ = 58117824.

The previous prime is 61346603. The next prime is 61346633. The reversal of 61346611 is 11664316.

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

It is a cyclic number.

It is not a de Polignac number, because 61346611 - 2³ = 61346603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61346611.

It is not an unprimeable number, because it can be changed into a prime (61346641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614366 + ... + 1614403.

It is an arithmetic number, because the mean of its divisors is an integer number (16143850).

Almost surely, 2^61346611 is an apocalyptic number.

61346611 is a deficient number, since it is larger than the sum of its proper divisors (3228789).

61346611 is a wasteful number, since it uses less digits than its factorization.

61346611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228788.

The product of its digits is 2592, while the sum is 28.

The square root of 61346611 is about 7832.4077396418. The cubic root of 61346611 is about 394.3939024898.

The spelling of 61346611 in words is "sixty-one million, three hundred forty-six thousand, six hundred eleven".