61246064 has 20 divisors (see below), whose sum is σ = 129452280. Its totient is φ = 27839040.

The previous prime is 61246039. The next prime is 61246099. The reversal of 61246064 is 46064216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173819 + ... + 174170.

It is an arithmetic number, because the mean of its divisors is an integer number (6472614).

Almost surely, 2^61246064 is an apocalyptic number.

It is an amenable number.

61246064 is an abundant number, since it is smaller than the sum of its proper divisors (68206216).

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

61246064 is a wasteful number, since it uses less digits than its factorization.

61246064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348008 (or 348002 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 61246064 is about 7825.9864553933. The cubic root of 61246064 is about 394.1783143331.

The spelling of 61246064 in words is "sixty-one million, two hundred forty-six thousand, sixty-four".