61953695 has 8 divisors (see below), whose sum is σ = 78717744. Its totient is φ = 46647424.

The previous prime is 61953691. The next prime is 61953721. The reversal of 61953695 is 59635916.

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

It is a cyclic number.

It is not a de Polignac number, because 61953695 - 2² = 61953691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61953691) 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, 364349 + ... + 364518.

It is an arithmetic number, because the mean of its divisors is an integer number (9839718).

Almost surely, 2^61953695 is an apocalyptic number.

61953695 is a deficient number, since it is larger than the sum of its proper divisors (16764049).

61953695 is a wasteful number, since it uses less digits than its factorization.

61953695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728889.

The product of its digits is 218700, while the sum is 44.

The square root of 61953695 is about 7871.0669543589. The cubic root of 61953695 is about 395.6906040781.

The spelling of 61953695 in words is "sixty-one million, nine hundred fifty-three thousand, six hundred ninety-five".