61377124 has 6 divisors (see below), whose sum is σ = 107409974. Its totient is φ = 30688560.

The previous prime is 61377119. The next prime is 61377149. The reversal of 61377124 is 42177316.

It can be written as a sum of positive squares in only one way, i.e., 55026724 + 6350400 = 7418^2 + 2520^2 .

It is a super-2 number, since 2×61377124² = 7534302701022752, which contains 22 as substring.

It is an unprimeable number.

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, 7672137 + ... + 7672144.

Almost surely, 2^61377124 is an apocalyptic number.

It is an amenable number.

61377124 is a deficient number, since it is larger than the sum of its proper divisors (46032850).

61377124 is a wasteful number, since it uses less digits than its factorization.

61377124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344285 (or 15344283 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 61377124 is about 7834.3553659507. The cubic root of 61377124 is about 394.4592804371.

The spelling of 61377124 in words is "sixty-one million, three hundred seventy-seven thousand, one hundred twenty-four".