61233455 has 8 divisors (see below), whose sum is σ = 73802400. Its totient is φ = 48771936.

The previous prime is 61233449. The next prime is 61233467. The reversal of 61233455 is 55433216.

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

It is a cyclic number.

It is not a de Polignac number, because 61233455 - 2¹⁴ = 61217071 is a prime.

It is a super-2 number, since 2×61233455² = 7499072022474050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25595 + ... + 27884.

It is an arithmetic number, because the mean of its divisors is an integer number (9225300).

Almost surely, 2^61233455 is an apocalyptic number.

61233455 is a deficient number, since it is larger than the sum of its proper divisors (12568945).

61233455 is a wasteful number, since it uses less digits than its factorization.

61233455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53713.

The product of its digits is 10800, while the sum is 29.

The square root of 61233455 is about 7825.1808285815. The cubic root of 61233455 is about 394.1512620615.

The spelling of 61233455 in words is "sixty-one million, two hundred thirty-three thousand, four hundred fifty-five".