61434164 has 24 divisors (see below), whose sum is σ = 117482400. Its totient is φ = 27877280.

The previous prime is 61434101. The next prime is 61434167. The reversal of 61434164 is 46143416.

61434164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61434167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48167 + ... + 49425.

It is an arithmetic number, because the mean of its divisors is an integer number (4895100).

Almost surely, 2^61434164 is an apocalyptic number.

It is an amenable number.

61434164 is a deficient number, since it is larger than the sum of its proper divisors (56048236).

61434164 is a wasteful number, since it uses less digits than its factorization.

61434164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2381 counting only the distinct ones).

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

The square root of 61434164 is about 7837.9948966556. The cubic root of 61434164 is about 394.5814377354.

The spelling of 61434164 in words is "sixty-one million, four hundred thirty-four thousand, one hundred sixty-four".