61464611 has 4 divisors (see below), whose sum is σ = 66192672. Its totient is φ = 56736552.

The previous prime is 61464589. The next prime is 61464631. The reversal of 61464611 is 11646416.

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 61464611 - 2¹⁰ = 61463587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61464631) 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, 2364011 + ... + 2364036.

It is an arithmetic number, because the mean of its divisors is an integer number (16548168).

Almost surely, 2^61464611 is an apocalyptic number.

61464611 is a deficient number, since it is larger than the sum of its proper divisors (4728061).

61464611 is a wasteful number, since it uses less digits than its factorization.

61464611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728060.

The product of its digits is 3456, while the sum is 29.

The square root of 61464611 is about 7839.9369257667. The cubic root of 61464611 is about 394.6466123120.

The spelling of 61464611 in words is "sixty-one million, four hundred sixty-four thousand, six hundred eleven".