61236460 has 12 divisors (see below), whose sum is σ = 128596608. Its totient is φ = 24494576.

The previous prime is 61236457. The next prime is 61236473. The reversal of 61236460 is 6463216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530892 + ... + 1530931.

It is an arithmetic number, because the mean of its divisors is an integer number (10716384).

Almost surely, 2^61236460 is an apocalyptic number.

It is an amenable number.

61236460 is an abundant number, since it is smaller than the sum of its proper divisors (67360148).

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

61236460 is a wasteful number, since it uses less digits than its factorization.

61236460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061832 (or 3061830 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 61236460 is about 7825.3728345683. The cubic root of 61236460 is about 394.1577095455.

Adding to 61236460 its reverse (6463216), we get a palindrome (67699676).

The spelling of 61236460 in words is "sixty-one million, two hundred thirty-six thousand, four hundred sixty".