61078944 has 48 divisors (see below), whose sum is σ = 163755648. Its totient is φ = 19924992.

The previous prime is 61078937. The next prime is 61078951. The reversal of 61078944 is 44987016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61078937) and next prime (61078951).

It is a tau number, because it is divible by the number of its divisors (48).

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, 2257 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (3411576).

Almost surely, 2^61078944 is an apocalyptic number.

It is an amenable number.

61078944 is an abundant number, since it is smaller than the sum of its proper divisors (102676704).

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

61078944 is a wasteful number, since it uses less digits than its factorization.

61078944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 61078944 is about 7815.3019135539. The cubic root of 61078944 is about 393.8194608624.

It can be divided in two parts, 6107 and 8944, that added together give a palindrome (15051).

The spelling of 61078944 in words is "sixty-one million, seventy-eight thousand, nine hundred forty-four".