61294033 has 4 divisors (see below), whose sum is σ = 61982820. Its totient is φ = 60605248.

The previous prime is 61294007. The next prime is 61294039. The reversal of 61294033 is 33049216.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31449664 + 29844369 = 5608^2 + 5463^2 .

It is a cyclic number.

It is not a de Polignac number, because 61294033 - 2⁹ = 61293521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61293992 and 61294010.

It is not an unprimeable number, because it can be changed into a prime (61294039) 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, 344260 + ... + 344437.

It is an arithmetic number, because the mean of its divisors is an integer number (15495705).

Almost surely, 2^61294033 is an apocalyptic number.

It is an amenable number.

61294033 is a deficient number, since it is larger than the sum of its proper divisors (688787).

61294033 is an equidigital number, since it uses as much as digits as its factorization.

61294033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688786.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 61294033 is about 7829.0505810092. The cubic root of 61294033 is about 394.2811966194.

The spelling of 61294033 in words is "sixty-one million, two hundred ninety-four thousand, thirty-three".