61234136 has 32 divisors (see below), whose sum is σ = 122958000. Its totient is φ = 28486656.

The previous prime is 61234123. The next prime is 61234139. The reversal of 61234136 is 63143216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61234139) 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, 9575 + ... + 14633.

Almost surely, 2^61234136 is an apocalyptic number.

It is an amenable number.

61234136 is an abundant number, since it is smaller than the sum of its proper divisors (61723864).

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

61234136 is a wasteful number, since it uses less digits than its factorization.

61234136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171 (or 5167 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 61234136 is about 7825.2243418320. The cubic root of 61234136 is about 394.1527232236.

The spelling of 61234136 in words is "sixty-one million, two hundred thirty-four thousand, one hundred thirty-six".