61337672 has 16 divisors (see below), whose sum is σ = 125463600. Its totient is φ = 27880720.

The previous prime is 61337657. The next prime is 61337701. The reversal of 61337672 is 27673316.

It is a happy number.

61337672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348422 + ... + 348597.

It is an arithmetic number, because the mean of its divisors is an integer number (7841475).

Almost surely, 2^61337672 is an apocalyptic number.

It is an amenable number.

61337672 is an abundant number, since it is smaller than the sum of its proper divisors (64125928).

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

61337672 is a wasteful number, since it uses less digits than its factorization.

61337672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697036 (or 697032 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The square root of 61337672 is about 7831.8370769571. The cubic root of 61337672 is about 394.3747454504.

It can be divided in two parts, 61 and 337672, that added together give a palindrome (337733).

The spelling of 61337672 in words is "sixty-one million, three hundred thirty-seven thousand, six hundred seventy-two".