61233345 has 24 divisors (see below), whose sum is σ = 106484352. Its totient is φ = 32551200.

The previous prime is 61233331. The next prime is 61233353. The reversal of 61233345 is 54333216.

It is a happy number.

61233345 is a `hidden beast` number, since 612 + 3 + 3 + 3 + 45 = 666.

It is not a de Polignac number, because 61233345 - 2⁶ = 61233281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12840 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (4436848).

Almost surely, 2^61233345 is an apocalyptic number.

It is an amenable number.

61233345 is a deficient number, since it is larger than the sum of its proper divisors (45251007).

61233345 is a wasteful number, since it uses less digits than its factorization.

61233345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4450 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 61233345 is about 7825.1737999868. The cubic root of 61233345 is about 394.1510260431.

The spelling of 61233345 in words is "sixty-one million, two hundred thirty-three thousand, three hundred forty-five".