61434804 has 48 divisors (see below), whose sum is σ = 152361216. Its totient is φ = 19200000.

The previous prime is 61434767. The next prime is 61434827. The reversal of 61434804 is 40843416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81429 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (3174192).

Almost surely, 2^61434804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61434804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76180608).

61434804 is an abundant number, since it is smaller than the sum of its proper divisors (90926412).

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

61434804 is a wasteful number, since it uses less digits than its factorization.

61434804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 61434804 is about 7838.0357233174. The cubic root of 61434804 is about 394.5828079352.

The spelling of 61434804 in words is "sixty-one million, four hundred thirty-four thousand, eight hundred four".