61413800 has 48 divisors (see below), whose sum is σ = 163188960. Its totient is φ = 21055680.

The previous prime is 61413787. The next prime is 61413811. The reversal of 61413800 is 831416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20534 + ... + 23333.

It is an arithmetic number, because the mean of its divisors is an integer number (3399770).

Almost surely, 2^61413800 is an apocalyptic number.

It is an amenable number.

61413800 is an abundant number, since it is smaller than the sum of its proper divisors (101775160).

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

61413800 is a wasteful number, since it uses less digits than its factorization.

61413800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43890 (or 43881 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 61413800 is about 7836.6957322586. The cubic root of 61413800 is about 394.5378347200.

The spelling of 61413800 in words is "sixty-one million, four hundred thirteen thousand, eight hundred".