61967853 has 12 divisors (see below), whose sum is σ = 92396928. Its totient is φ = 39979080.

The previous prime is 61967827. The next prime is 61967863. The reversal of 61967853 is 35876916.

It is a happy number.

It is not a de Polignac number, because 61967853 - 2¹⁴ = 61951469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61967799 and 61967808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61967803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110775 + ... + 111332.

It is an arithmetic number, because the mean of its divisors is an integer number (7699744).

Almost surely, 2^61967853 is an apocalyptic number.

It is an amenable number.

61967853 is a deficient number, since it is larger than the sum of its proper divisors (30429075).

61967853 is a wasteful number, since it uses less digits than its factorization.

61967853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222144 (or 222141 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 61967853 is about 7871.9662727936. The cubic root of 61967853 is about 395.7207435819.

The spelling of 61967853 in words is "sixty-one million, nine hundred sixty-seven thousand, eight hundred fifty-three".