61233949 has 8 divisors (see below), whose sum is σ = 74098368. Its totient is φ = 49398720.

The previous prime is 61233947. The next prime is 61233961. The reversal of 61233949 is 94933216.

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

It is not a de Polignac number, because 61233949 - 2¹ = 61233947 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 (61233943) 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, 257167 + ... + 257404.

It is an arithmetic number, because the mean of its divisors is an integer number (9262296).

Almost surely, 2^61233949 is an apocalyptic number.

It is an amenable number.

61233949 is a deficient number, since it is larger than the sum of its proper divisors (12864419).

61233949 is a wasteful number, since it uses less digits than its factorization.

61233949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514595.

The product of its digits is 34992, while the sum is 37.

The square root of 61233949 is about 7825.2123932836. The cubic root of 61233949 is about 394.1523219951.

The spelling of 61233949 in words is "sixty-one million, two hundred thirty-three thousand, nine hundred forty-nine".