61013460 has 24 divisors (see below), whose sum is σ = 170837856. Its totient is φ = 16270240.

The previous prime is 61013437. The next prime is 61013489. The reversal of 61013460 is 6431016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508386 + ... + 508505.

It is an arithmetic number, because the mean of its divisors is an integer number (7118244).

Almost surely, 2^61013460 is an apocalyptic number.

61013460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61013460 is an abundant number, since it is smaller than the sum of its proper divisors (109824396).

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

61013460 is a wasteful number, since it uses less digits than its factorization.

61013460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016903 (or 1016901 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 61013460 is about 7811.1113165797. Note that the first 3 decimals coincide. The cubic root of 61013460 is about 393.6786698705.

Adding to 61013460 its reverse (6431016), we get a palindrome (67444476).

The spelling of 61013460 in words is "sixty-one million, thirteen thousand, four hundred sixty".