61260612 has 24 divisors (see below), whose sum is σ = 163361856. Its totient is φ = 17503008.

The previous prime is 61260611. The next prime is 61260623. The reversal of 61260612 is 21606216.

It is a super-2 number, since 2×61260612² = 7505725165229088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61260611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364563 + ... + 364730.

It is an arithmetic number, because the mean of its divisors is an integer number (6806744).

Almost surely, 2^61260612 is an apocalyptic number.

It is an amenable number.

61260612 is an abundant number, since it is smaller than the sum of its proper divisors (102101244).

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

61260612 is a wasteful number, since it uses less digits than its factorization.

61260612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729307 (or 729305 counting only the distinct ones).

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

The square root of 61260612 is about 7826.9158676965. The cubic root of 61260612 is about 394.2095220645.

Adding to 61260612 its reverse (21606216), we get a palindrome (82866828).

The spelling of 61260612 in words is "sixty-one million, two hundred sixty thousand, six hundred twelve".