61261874 has 8 divisors (see below), whose sum is σ = 92225388. Its totient is φ = 30520080.

The previous prime is 61261847. The next prime is 61261877. The reversal of 61261874 is 47816216.

It can be written as a sum of positive squares in 2 ways, for example, as 60762025 + 499849 = 7795^2 + 707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61261877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54737 + ... + 55844.

Almost surely, 2^61261874 is an apocalyptic number.

61261874 is a deficient number, since it is larger than the sum of its proper divisors (30963514).

61261874 is a wasteful number, since it uses less digits than its factorization.

61261874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110860.

The product of its digits is 16128, while the sum is 35.

The square root of 61261874 is about 7826.9964865202. The cubic root of 61261874 is about 394.2122290186.

It can be divided in two parts, 6126 and 1874, that added together give a cube (8000 = 20³).

The spelling of 61261874 in words is "sixty-one million, two hundred sixty-one thousand, eight hundred seventy-four".