61275824 has 20 divisors (see below), whose sum is σ = 118958160. Its totient is φ = 30576960.

The previous prime is 61275793. The next prime is 61275847. The reversal of 61275824 is 42857216.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5117 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (5947908).

Almost surely, 2^61275824 is an apocalyptic number.

It is an amenable number.

61275824 is a deficient number, since it is larger than the sum of its proper divisors (57682336).

61275824 is a wasteful number, since it uses less digits than its factorization.

61275824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628 (or 7622 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 61275824 is about 7827.8875822280. The cubic root of 61275824 is about 394.2421488958.

The spelling of 61275824 in words is "sixty-one million, two hundred seventy-five thousand, eight hundred twenty-four".