61726116 has 24 divisors (see below), whose sum is σ = 152500320. Its totient is φ = 19364992.

The previous prime is 61726111. The next prime is 61726121. The reversal of 61726116 is 61162716.

It is an interprime number because it is at equal distance from previous prime (61726111) and next prime (61726121).

It is a super-2 number, since 2×61726116² = 7620226792890912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61726111) 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, 151086 + ... + 151493.

It is an arithmetic number, because the mean of its divisors is an integer number (6354180).

Almost surely, 2^61726116 is an apocalyptic number.

It is an amenable number.

61726116 is an abundant number, since it is smaller than the sum of its proper divisors (90774204).

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

61726116 is a wasteful number, since it uses less digits than its factorization.

61726116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302603 (or 302601 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 61726116 is about 7856.5969732448. The cubic root of 61726116 is about 395.2055032781.

The spelling of 61726116 in words is "sixty-one million, seven hundred twenty-six thousand, one hundred sixteen".