61858362 has 16 divisors (see below), whose sum is σ = 129096000. Its totient is φ = 19722912.

The previous prime is 61858301. The next prime is 61858369. The reversal of 61858362 is 26385816.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61858362.

It is not an unprimeable number, because it can be changed into a prime (61858369) 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, 223987 + ... + 224262.

It is an arithmetic number, because the mean of its divisors is an integer number (8068500).

Almost surely, 2^61858362 is an apocalyptic number.

61858362 is an abundant number, since it is smaller than the sum of its proper divisors (67237638).

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

61858362 is a wasteful number, since it uses less digits than its factorization.

61858362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448277.

The product of its digits is 69120, while the sum is 39.

The square root of 61858362 is about 7865.0087094675. The cubic root of 61858362 is about 395.4875398503.

The spelling of 61858362 in words is "sixty-one million, eight hundred fifty-eight thousand, three hundred sixty-two".