61601235 has 8 divisors (see below), whose sum is σ = 98562000. Its totient is φ = 32853984.

The previous prime is 61601231. The next prime is 61601279. The reversal of 61601235 is 53210616.

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

It is not a de Polignac number, because 61601235 - 2² = 61601231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61601231) 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, 2053360 + ... + 2053389.

It is an arithmetic number, because the mean of its divisors is an integer number (12320250).

Almost surely, 2^61601235 is an apocalyptic number.

61601235 is a deficient number, since it is larger than the sum of its proper divisors (36960765).

61601235 is a wasteful number, since it uses less digits than its factorization.

61601235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106757.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61601235 is about 7848.6454245303. The cubic root of 61601235 is about 394.9388037439.

The spelling of 61601235 in words is "sixty-one million, six hundred one thousand, two hundred thirty-five".