61642162 has 8 divisors (see below), whose sum is σ = 96483456. Its totient is φ = 29481012.

The previous prime is 61642159. The next prime is 61642171. The reversal of 61642162 is 26124616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61642162² = 7599512272068488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61642162.

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, 669978 + ... + 670069.

It is an arithmetic number, because the mean of its divisors is an integer number (12060432).

Almost surely, 2^61642162 is an apocalyptic number.

61642162 is a deficient number, since it is larger than the sum of its proper divisors (34841294).

61642162 is a wasteful number, since it uses less digits than its factorization.

61642162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340072.

The product of its digits is 3456, while the sum is 28.

The square root of 61642162 is about 7851.2522568059. The cubic root of 61642162 is about 395.0262483225.

Adding to 61642162 its reverse (26124616), we get a palindrome (87766778).

It can be divided in two parts, 616 and 42162, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 61642162 in words is "sixty-one million, six hundred forty-two thousand, one hundred sixty-two".