61546433 has 8 divisors (see below), whose sum is σ = 66436608. Its totient is φ = 56678544.

The previous prime is 61546427. The next prime is 61546447. The reversal of 61546433 is 33464516.

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

It is not a de Polignac number, because 61546433 - 2¹⁰ = 61545409 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 61546433.

It is not an unprimeable number, because it can be changed into a prime (61546423) 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, 416 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (8304576).

Almost surely, 2^61546433 is an apocalyptic number.

It is an amenable number.

61546433 is a deficient number, since it is larger than the sum of its proper divisors (4890175).

61546433 is a wasteful number, since it uses less digits than its factorization.

61546433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143.

The product of its digits is 25920, while the sum is 32.

The square root of 61546433 is about 7845.1534720488. The cubic root of 61546433 is about 394.8216531831.

The spelling of 61546433 in words is "sixty-one million, five hundred forty-six thousand, four hundred thirty-three".