61650674 has 4 divisors (see below), whose sum is σ = 92476014. Its totient is φ = 30825336.

The previous prime is 61650637. The next prime is 61650679. The reversal of 61650674 is 47605616.

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., 34140649 + 27510025 = 5843^2 + 5245^2 .

It is not an unprimeable number, because it can be changed into a prime (61650679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15412667 + ... + 15412670.

Almost surely, 2^61650674 is an apocalyptic number.

61650674 is a deficient number, since it is larger than the sum of its proper divisors (30825340).

61650674 is a wasteful number, since it uses less digits than its factorization.

61650674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30825339.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 61650674 is about 7851.7943172246. The cubic root of 61650674 is about 395.0444301889.

The spelling of 61650674 in words is "sixty-one million, six hundred fifty thousand, six hundred seventy-four".