61233959 has 6 divisors (see below), whose sum is σ = 63273960. Its totient is φ = 59257740.

The previous prime is 61233947. The next prime is 61233961. The reversal of 61233959 is 95933216.

It is not a de Polignac number, because 61233959 - 2⁴ = 61233943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61233059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30899 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (10545660).

Almost surely, 2^61233959 is an apocalyptic number.

61233959 is a deficient number, since it is larger than the sum of its proper divisors (2040001).

61233959 is an equidigital number, since it uses as much as digits as its factorization.

61233959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63781 (or 63750 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 61233959 is about 7825.2130322439. The cubic root of 61233959 is about 394.1523434512.

The spelling of 61233959 in words is "sixty-one million, two hundred thirty-three thousand, nine hundred fifty-nine".