61596905 has 8 divisors (see below), whose sum is σ = 74499072. Its totient is φ = 48889008.

The previous prime is 61596901. The next prime is 61596911. The reversal of 61596905 is 50969516.

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 61596905 - 2² = 61596901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61596901) 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, 47867 + ... + 49136.

It is an arithmetic number, because the mean of its divisors is an integer number (9312384).

Almost surely, 2^61596905 is an apocalyptic number.

It is an amenable number.

61596905 is a deficient number, since it is larger than the sum of its proper divisors (12902167).

61596905 is a wasteful number, since it uses less digits than its factorization.

61596905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97135.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 61596905 is about 7848.3695759056. The cubic root of 61596905 is about 394.9295500058.

The spelling of 61596905 in words is "sixty-one million, five hundred ninety-six thousand, nine hundred five".