61267874 has 4 divisors (see below), whose sum is σ = 91901814. Its totient is φ = 30633936.

The previous prime is 61267853. The next prime is 61267903. The reversal of 61267874 is 47876216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61230625 + 37249 = 7825^2 + 193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15316967 + ... + 15316970.

Almost surely, 2^61267874 is an apocalyptic number.

61267874 is a deficient number, since it is larger than the sum of its proper divisors (30633940).

61267874 is a wasteful number, since it uses less digits than its factorization.

61267874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30633939.

The product of its digits is 112896, while the sum is 41.

The square root of 61267874 is about 7827.3797659242. The cubic root of 61267874 is about 394.2250983396.

It can be divided in two parts, 612 and 67874, that added together give a palindrome (68486).

The spelling of 61267874 in words is "sixty-one million, two hundred sixty-seven thousand, eight hundred seventy-four".