61676394 has 32 divisors (see below), whose sum is σ = 139836480. Its totient is φ = 17978112.

The previous prime is 61676389. The next prime is 61676399. The reversal of 61676394 is 49367616.

It is an interprime number because it is at equal distance from previous prime (61676389) and next prime (61676399).

It is not an unprimeable number, because it can be changed into a prime (61676399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19327 + ... + 22290.

It is an arithmetic number, because the mean of its divisors is an integer number (4369890).

Almost surely, 2^61676394 is an apocalyptic number.

61676394 is an abundant number, since it is smaller than the sum of its proper divisors (78160086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61676394 is a wasteful number, since it uses less digits than its factorization.

61676394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41654.

The product of its digits is 163296, while the sum is 42.

The square root of 61676394 is about 7853.4319886276. The cubic root of 61676394 is about 395.0993586509.

It can be divided in two parts, 6167 and 6394, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 61676394 in words is "sixty-one million, six hundred seventy-six thousand, three hundred ninety-four".