61339229 has 24 divisors (see below), whose sum is σ = 76520448. Its totient is φ = 48898080.

The previous prime is 61339181. The next prime is 61339249. The reversal of 61339229 is 92293316.

It is a de Polignac number, because none of the positive numbers 2^k-61339229 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61339249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40964 + ... + 42434.

It is an arithmetic number, because the mean of its divisors is an integer number (3188352).

Almost surely, 2^61339229 is an apocalyptic number.

It is an amenable number.

61339229 is a deficient number, since it is larger than the sum of its proper divisors (15181219).

61339229 is a wasteful number, since it uses less digits than its factorization.

61339229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1538 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 61339229 is about 7831.9364782919. The cubic root of 61339229 is about 394.3780823680.

The spelling of 61339229 in words is "sixty-one million, three hundred thirty-nine thousand, two hundred twenty-nine".