61208672 has 24 divisors (see below), whose sum is σ = 137720016. Its totient is φ = 26232192.

The previous prime is 61208659. The next prime is 61208683. The reversal of 61208672 is 27680216.

61208672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 136403 + ... + 136850.

It is an arithmetic number, because the mean of its divisors is an integer number (5738334).

Almost surely, 2^61208672 is an apocalyptic number.

It is an amenable number.

61208672 is an abundant number, since it is smaller than the sum of its proper divisors (76511344).

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

61208672 is a wasteful number, since it uses less digits than its factorization.

61208672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273270 (or 273262 counting only the distinct ones).

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

The square root of 61208672 is about 7823.5971266419. The cubic root of 61208672 is about 394.0980799741.

Adding to 61208672 its reverse (27680216), we get a palindrome (88888888).

The spelling of 61208672 in words is "sixty-one million, two hundred eight thousand, six hundred seventy-two".