61341812 has 24 divisors (see below), whose sum is σ = 123574080. Its totient is φ = 26098560.

The previous prime is 61341809. The next prime is 61341817. The reversal of 61341812 is 21814316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61341817) 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, 3989 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (5148920).

Almost surely, 2^61341812 is an apocalyptic number.

It is an amenable number.

61341812 is an abundant number, since it is smaller than the sum of its proper divisors (62232268).

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

61341812 is a wasteful number, since it uses less digits than its factorization.

61341812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911 (or 15909 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 61341812 is about 7832.1013783020. The cubic root of 61341812 is about 394.3836180549.

The spelling of 61341812 in words is "sixty-one million, three hundred forty-one thousand, eight hundred twelve".