61868095 has 8 divisors (see below), whose sum is σ = 76636800. Its totient is φ = 47897760.

The previous prime is 61868089. The next prime is 61868101. The reversal of 61868095 is 59086816.

It is an interprime number because it is at equal distance from previous prime (61868089) and next prime (61868101).

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

It is not a de Polignac number, because 61868095 - 2⁵ = 61868063 is a prime.

It is a super-2 number, since 2×61868095² = 7655322357858050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199420 + ... + 199729.

It is an arithmetic number, because the mean of its divisors is an integer number (9579600).

Almost surely, 2^61868095 is an apocalyptic number.

61868095 is a deficient number, since it is larger than the sum of its proper divisors (14768705).

61868095 is a wasteful number, since it uses less digits than its factorization.

61868095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399185.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 61868095 is about 7865.6274384184. The cubic root of 61868095 is about 395.5082812032.

The spelling of 61868095 in words is "sixty-one million, eight hundred sixty-eight thousand, ninety-five".