61026872 has 16 divisors (see below), whose sum is σ = 121156560. Its totient is φ = 28718464.

The previous prime is 61026869. The next prime is 61026913. The reversal of 61026872 is 27862016.

It is a super-2 number, since 2×61026872² = 7448558212208768, which contains 22 as substring.

It is a congruent number.

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, 224228 + ... + 224499.

It is an arithmetic number, because the mean of its divisors is an integer number (7572285).

Almost surely, 2^61026872 is an apocalyptic number.

It is an amenable number.

61026872 is a deficient number, since it is larger than the sum of its proper divisors (60129688).

61026872 is a wasteful number, since it uses less digits than its factorization.

61026872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448750 (or 448746 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 61026872 is about 7811.9697900082. The cubic root of 61026872 is about 393.7075139512.

Adding to 61026872 its reverse (27862016), we get a palindrome (88888888).

The spelling of 61026872 in words is "sixty-one million, twenty-six thousand, eight hundred seventy-two".