61195667 has 4 divisors (see below), whose sum is σ = 65903040. Its totient is φ = 56488296.

The previous prime is 61195661. The next prime is 61195679. The reversal of 61195667 is 76659116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61195667 - 2²⁰ = 60147091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61195661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353667 + ... + 2353692.

It is an arithmetic number, because the mean of its divisors is an integer number (16475760).

Almost surely, 2^61195667 is an apocalyptic number.

61195667 is a deficient number, since it is larger than the sum of its proper divisors (4707373).

61195667 is a wasteful number, since it uses less digits than its factorization.

61195667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707372.

The product of its digits is 68040, while the sum is 41.

The square root of 61195667 is about 7822.7659430664. The cubic root of 61195667 is about 394.0701666715.

The spelling of 61195667 in words is "sixty-one million, one hundred ninety-five thousand, six hundred sixty-seven".