61792030 has 16 divisors (see below), whose sum is σ = 116061984. Its totient is φ = 23642080.

The previous prime is 61792019. The next prime is 61792037. The reversal of 61792030 is 3029716.

It is a self number, because there is not a number n which added to its sum of digits gives 61792030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61792037) 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, 134101 + ... + 134560.

It is an arithmetic number, because the mean of its divisors is an integer number (7253874).

Almost surely, 2^61792030 is an apocalyptic number.

61792030 is a deficient number, since it is larger than the sum of its proper divisors (54269954).

61792030 is a wasteful number, since it uses less digits than its factorization.

61792030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268691.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 61792030 is about 7860.7906726995. The cubic root of 61792030 is about 395.3461261371.

The spelling of 61792030 in words is "sixty-one million, seven hundred ninety-two thousand, thirty".