61092128 has 12 divisors (see below), whose sum is σ = 120275190. Its totient is φ = 30546048.

The previous prime is 61092127. The next prime is 61092131. The reversal of 61092128 is 82129016.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 18215824 = 6548^2 + 4268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61092128.

It is not an unprimeable number, because it can be changed into a prime (61092127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954533 + ... + 954596.

Almost surely, 2^61092128 is an apocalyptic number.

It is an amenable number.

61092128 is a deficient number, since it is larger than the sum of its proper divisors (59183062).

61092128 is a wasteful number, since it uses less digits than its factorization.

61092128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909139 (or 1909131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 61092128 is about 7816.1453415350. The cubic root of 61092128 is about 393.8477943704.

The spelling of 61092128 in words is "sixty-one million, ninety-two thousand, one hundred twenty-eight".