61414928 has 10 divisors (see below), whose sum is σ = 118991454. Its totient is φ = 30707456.

The previous prime is 61414921. The next prime is 61414943. The reversal of 61414928 is 82941416.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50865424 + 10549504 = 7132^2 + 3248^2 .

It is not an unprimeable number, because it can be changed into a prime (61414921) 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, 1919201 + ... + 1919232.

Almost surely, 2^61414928 is an apocalyptic number.

It is an amenable number.

61414928 is a deficient number, since it is larger than the sum of its proper divisors (57576526).

61414928 is a wasteful number, since it uses less digits than its factorization.

61414928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838441 (or 3838435 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 61414928 is about 7836.7677010359. The cubic root of 61414928 is about 394.5402502246.

The spelling of 61414928 in words is "sixty-one million, four hundred fourteen thousand, nine hundred twenty-eight".