61412637 has 64 divisors (see below), whose sum is σ = 102041856. Its totient is φ = 32348160.

The previous prime is 61412623. The next prime is 61412677. The reversal of 61412637 is 73621416.

61412637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61412637 - 2⁴ = 61412621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61412677) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 841233 + ... + 841305.

It is an arithmetic number, because the mean of its divisors is an integer number (1594404).

Almost surely, 2^61412637 is an apocalyptic number.

It is an amenable number.

61412637 is a deficient number, since it is larger than the sum of its proper divisors (40629219).

61412637 is a wasteful number, since it uses less digits than its factorization.

61412637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 6048, while the sum is 30.

The square root of 61412637 is about 7836.6215297155. The cubic root of 61412637 is about 394.5353442353.

It can be divided in two parts, 6141 and 2637, that added together give a palindrome (8778).

The spelling of 61412637 in words is "sixty-one million, four hundred twelve thousand, six hundred thirty-seven".