61026172 has 12 divisors (see below), whose sum is σ = 109682440. Its totient is φ = 29688336.

The previous prime is 61026151. The next prime is 61026187. The reversal of 61026172 is 27162016.

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, 206022 + ... + 206317.

Almost surely, 2^61026172 is an apocalyptic number.

It is an amenable number.

61026172 is a deficient number, since it is larger than the sum of its proper divisors (48656268).

61026172 is a wasteful number, since it uses less digits than its factorization.

61026172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412380 (or 412378 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61026172 is about 7811.9249868390. The cubic root of 61026172 is about 393.7060086235.

Adding to 61026172 its reverse (27162016), we get a palindrome (88188188).

The spelling of 61026172 in words is "sixty-one million, twenty-six thousand, one hundred seventy-two".