61292768 has 12 divisors (see below), whose sum is σ = 120670200. Its totient is φ = 30646368.

The previous prime is 61292767. The next prime is 61292773. The reversal of 61292768 is 86729216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61292767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957668 + ... + 957731.

It is an arithmetic number, because the mean of its divisors is an integer number (10055850).

Almost surely, 2^61292768 is an apocalyptic number.

It is an amenable number.

61292768 is a deficient number, since it is larger than the sum of its proper divisors (59377432).

61292768 is a wasteful number, since it uses less digits than its factorization.

61292768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915409 (or 1915401 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 61292768 is about 7828.9697917414. The cubic root of 61292768 is about 394.2784841794.

The spelling of 61292768 in words is "sixty-one million, two hundred ninety-two thousand, seven hundred sixty-eight".