61694134 has 16 divisors (see below), whose sum is σ = 93830688. Its totient is φ = 30419712.

The previous prime is 61694131. The next prime is 61694137. The reversal of 61694134 is 43149616.

It is an interprime number because it is at equal distance from previous prime (61694131) and next prime (61694137).

It is a self number, because there is not a number n which added to its sum of digits gives 61694134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61694131) 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, 94152 + ... + 94804.

It is an arithmetic number, because the mean of its divisors is an integer number (5864418).

Almost surely, 2^61694134 is an apocalyptic number.

61694134 is a deficient number, since it is larger than the sum of its proper divisors (32136554).

61694134 is a wasteful number, since it uses less digits than its factorization.

61694134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 15552, while the sum is 34.

The square root of 61694134 is about 7854.5613499418. The cubic root of 61694134 is about 395.1372358693.

The spelling of 61694134 in words is "sixty-one million, six hundred ninety-four thousand, one hundred thirty-four".