6161358 has 48 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 1666224.

The previous prime is 6161347. The next prime is 6161383. The reversal of 6161358 is 8531616.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5035 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (314640).

Almost surely, 2^6161358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7551360).

6161358 is an abundant number, since it is smaller than the sum of its proper divisors (8941362).

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

6161358 is a wasteful number, since it uses less digits than its factorization.

6161358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1134 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 6161358 is about 2482.2082910183. The cubic root of 6161358 is about 183.3265988343.

The spelling of 6161358 in words is "six million, one hundred sixty-one thousand, three hundred fifty-eight".