61464674 has 4 divisors (see below), whose sum is σ = 92197014. Its totient is φ = 30732336.

The previous prime is 61464649. The next prime is 61464691. The reversal of 61464674 is 47646416.

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., 60450625 + 1014049 = 7775^2 + 1007^2 .

It is a super-2 number, since 2×61464674² = 7555812299852552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15366167 + ... + 15366170.

Almost surely, 2^61464674 is an apocalyptic number.

61464674 is a deficient number, since it is larger than the sum of its proper divisors (30732340).

61464674 is a wasteful number, since it uses less digits than its factorization.

61464674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30732339.

The product of its digits is 96768, while the sum is 38.

The square root of 61464674 is about 7839.9409436551. The cubic root of 61464674 is about 394.6467471469.

The spelling of 61464674 in words is "sixty-one million, four hundred sixty-four thousand, six hundred seventy-four".