61412136 has 32 divisors (see below), whose sum is σ = 155260800. Its totient is φ = 20240000.

The previous prime is 61412101. The next prime is 61412167. The reversal of 61412136 is 63121416.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12240 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (4851900).

Almost surely, 2^61412136 is an apocalyptic number.

It is an amenable number.

61412136 is an abundant number, since it is smaller than the sum of its proper divisors (93848664).

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

61412136 is a wasteful number, since it uses less digits than its factorization.

61412136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28849 (or 28845 counting only the distinct ones).

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

The square root of 61412136 is about 7836.5895643449. The cubic root of 61412136 is about 394.5342713684.

The spelling of 61412136 in words is "sixty-one million, four hundred twelve thousand, one hundred thirty-six".