61965795 has 32 divisors (see below), whose sum is σ = 105887232. Its totient is φ = 30868992.

The previous prime is 61965793. The next prime is 61965809. The reversal of 61965795 is 59756916.

It is not a de Polignac number, because 61965795 - 2¹ = 61965793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61965793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12747 + ... + 16923.

It is an arithmetic number, because the mean of its divisors is an integer number (3308976).

Almost surely, 2^61965795 is an apocalyptic number.

61965795 is a deficient number, since it is larger than the sum of its proper divisors (43921437).

61965795 is a wasteful number, since it uses less digits than its factorization.

61965795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251.

The product of its digits is 510300, while the sum is 48.

The square root of 61965795 is about 7871.8355546848. The cubic root of 61965795 is about 395.7163628034.

The spelling of 61965795 in words is "sixty-one million, nine hundred sixty-five thousand, seven hundred ninety-five".