62161000 has 64 divisors (see below), whose sum is σ = 158708160. Its totient is φ = 22600000.

The previous prime is 62160979. The next prime is 62161003. The reversal of 62161000 is 16126.

It is not an unprimeable number, because it can be changed into a prime (62161003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8175 + ... + 13825.

It is an arithmetic number, because the mean of its divisors is an integer number (2479815).

Almost surely, 2^62161000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62161000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79354080).

62161000 is an abundant number, since it is smaller than the sum of its proper divisors (96547160).

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

62161000 is a wasteful number, since it uses less digits than its factorization.

62161000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 62161000 is about 7884.2247558019. The cubic root of 62161000 is about 396.1314565438.

Adding to 62161000 its reverse (16126), we get a palindrome (62177126).

The spelling of 62161000 in words is "sixty-two million, one hundred sixty-one thousand".