61061935 has 16 divisors (see below), whose sum is σ = 81797760. Its totient is φ = 43374240.

The previous prime is 61061927. The next prime is 61061947. The reversal of 61061935 is 53916016.

It is not a de Polignac number, because 61061935 - 2³ = 61061927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61061897 and 61061906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10545 + ... + 15274.

It is an arithmetic number, because the mean of its divisors is an integer number (5112360).

Almost surely, 2^61061935 is an apocalyptic number.

61061935 is a deficient number, since it is larger than the sum of its proper divisors (20735825).

61061935 is a wasteful number, since it uses less digits than its factorization.

61061935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25878.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 61061935 is about 7814.2136520574. The cubic root of 61061935 is about 393.7829010888.

The spelling of 61061935 in words is "sixty-one million, sixty-one thousand, nine hundred thirty-five".