61674867 has 12 divisors (see below), whose sum is σ = 89471304. Its totient is φ = 40938720.

The previous prime is 61674863. The next prime is 61674871. The reversal of 61674867 is 76847616.

61674867 is a `hidden beast` number, since 6 + 167 + 486 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (61674863) and next prime (61674871).

It is not a de Polignac number, because 61674867 - 2² = 61674863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61674863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12609 + ... + 16802.

It is an arithmetic number, because the mean of its divisors is an integer number (7455942).

Almost surely, 2^61674867 is an apocalyptic number.

61674867 is a deficient number, since it is larger than the sum of its proper divisors (27796437).

61674867 is a wasteful number, since it uses less digits than its factorization.

61674867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29650 (or 29647 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 61674867 is about 7853.3347693830. The cubic root of 61674867 is about 395.0960979669.

The spelling of 61674867 in words is "sixty-one million, six hundred seventy-four thousand, eight hundred sixty-seven".