61956134 has 8 divisors (see below), whose sum is σ = 93099240. Its totient is φ = 30923056.

The previous prime is 61956113. The next prime is 61956157. The reversal of 61956134 is 43165916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61956094 and 61956103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26084 + ... + 28359.

It is an arithmetic number, because the mean of its divisors is an integer number (11637405).

Almost surely, 2^61956134 is an apocalyptic number.

61956134 is a deficient number, since it is larger than the sum of its proper divisors (31143106).

61956134 is a wasteful number, since it uses less digits than its factorization.

61956134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55014.

The product of its digits is 19440, while the sum is 35.

The square root of 61956134 is about 7871.2218873565. The cubic root of 61956134 is about 395.6957965406.

The spelling of 61956134 in words is "sixty-one million, nine hundred fifty-six thousand, one hundred thirty-four".