61134634 has 16 divisors (see below), whose sum is σ = 101165760. Its totient is φ = 27475360.

The previous prime is 61134631. The next prime is 61134677. The reversal of 61134634 is 43643116.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (61134631) 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, 13654 + ... + 17569.

It is an arithmetic number, because the mean of its divisors is an integer number (6322860).

Almost surely, 2^61134634 is an apocalyptic number.

61134634 is a deficient number, since it is larger than the sum of its proper divisors (40031126).

61134634 is a wasteful number, since it uses less digits than its factorization.

61134634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31325.

The product of its digits is 5184, while the sum is 28.

The square root of 61134634 is about 7818.8639839813. The cubic root of 61134634 is about 393.9391155373.

It can be divided in two parts, 611 and 34634, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 61134634 in words is "sixty-one million, one hundred thirty-four thousand, six hundred thirty-four".