61224852 has 24 divisors (see below), whose sum is σ = 153847456. Its totient is φ = 18838368.

The previous prime is 61224847. The next prime is 61224857. The reversal of 61224852 is 25842216.

It is an interprime number because it is at equal distance from previous prime (61224847) and next prime (61224857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61224857) 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, 196078 + ... + 196389.

Almost surely, 2^61224852 is an apocalyptic number.

It is an amenable number.

61224852 is an abundant number, since it is smaller than the sum of its proper divisors (92622604).

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

61224852 is a wasteful number, since it uses less digits than its factorization.

61224852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392487 (or 392485 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 61224852 is about 7824.6311095156. The cubic root of 61224852 is about 394.1328024241.

The spelling of 61224852 in words is "sixty-one million, two hundred twenty-four thousand, eight hundred fifty-two".