61314612 has 12 divisors (see below), whose sum is σ = 143067456. Its totient is φ = 20438200.

The previous prime is 61314611. The next prime is 61314647. The reversal of 61314612 is 21641316.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61314611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554764 + ... + 2554787.

It is an arithmetic number, because the mean of its divisors is an integer number (11922288).

Almost surely, 2^61314612 is an apocalyptic number.

It is an amenable number.

61314612 is an abundant number, since it is smaller than the sum of its proper divisors (81752844).

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

61314612 is a wasteful number, since it uses less digits than its factorization.

61314612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109558 (or 5109556 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 61314612 is about 7830.3647424625. The cubic root of 61314612 is about 394.3253173081.

Adding to 61314612 its reverse (21641316), we get a palindrome (82955928).

It can be divided in two parts, 613 and 14612, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 61314612 in words is "sixty-one million, three hundred fourteen thousand, six hundred twelve".