61290695 has 32 divisors (see below), whose sum is σ = 81829440. Its totient is φ = 43868160.

The previous prime is 61290683. The next prime is 61290707. The reversal of 61290695 is 59609216.

It is an interprime number because it is at equal distance from previous prime (61290683) and next prime (61290707).

It is not a de Polignac number, because 61290695 - 2¹⁶ = 61225159 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149651 + ... + 150059.

It is an arithmetic number, because the mean of its divisors is an integer number (2557170).

Almost surely, 2^61290695 is an apocalyptic number.

61290695 is a deficient number, since it is larger than the sum of its proper divisors (20538745).

61290695 is a wasteful number, since it uses less digits than its factorization.

61290695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 61290695 is about 7828.8373977239. The cubic root of 61290695 is about 394.2740391280.

The spelling of 61290695 in words is "sixty-one million, two hundred ninety thousand, six hundred ninety-five".