61233072 has 40 divisors (see below), whose sum is σ = 159037440. Its totient is φ = 20301120.

The previous prime is 61233071. The next prime is 61233083. The reversal of 61233072 is 27033216.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (61233071) 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, 5829 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (3975936).

Almost surely, 2^61233072 is an apocalyptic number.

It is an amenable number.

61233072 is an abundant number, since it is smaller than the sum of its proper divisors (97804368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61233072 is a wasteful number, since it uses less digits than its factorization.

61233072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 61233072 is about 7825.1563562653. The cubic root of 61233072 is about 394.1504402871.

Adding to 61233072 its reverse (27033216), we get a palindrome (88266288).

The spelling of 61233072 in words is "sixty-one million, two hundred thirty-three thousand, seventy-two".