61797182 has 16 divisors (see below), whose sum is σ = 98174592. Its totient is φ = 29112600.

The previous prime is 61797179. The next prime is 61797187. The reversal of 61797182 is 28179716.

It is a super-2 number, since 2×61797182² = 7637783406282248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61797187) 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, 6944 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (6135912).

Almost surely, 2^61797182 is an apocalyptic number.

61797182 is a deficient number, since it is larger than the sum of its proper divisors (36377410).

61797182 is a wasteful number, since it uses less digits than its factorization.

61797182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143.

The product of its digits is 42336, while the sum is 41.

The square root of 61797182 is about 7861.1183682731. The cubic root of 61797182 is about 395.3571133504.

The spelling of 61797182 in words is "sixty-one million, seven hundred ninety-seven thousand, one hundred eighty-two".