61712446 has 4 divisors (see below), whose sum is σ = 92568672. Its totient is φ = 30856222.

The previous prime is 61712423. The next prime is 61712449. The reversal of 61712446 is 64421716.

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 not an unprimeable number, because it can be changed into a prime (61712449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15428110 + ... + 15428113.

It is an arithmetic number, because the mean of its divisors is an integer number (23142168).

Almost surely, 2^61712446 is an apocalyptic number.

61712446 is a deficient number, since it is larger than the sum of its proper divisors (30856226).

61712446 is a wasteful number, since it uses less digits than its factorization.

61712446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30856225.

The product of its digits is 8064, while the sum is 31.

The square root of 61712446 is about 7855.7269555401. The cubic root of 61712446 is about 395.1763267671.

The spelling of 61712446 in words is "sixty-one million, seven hundred twelve thousand, four hundred forty-six".