61451714 has 4 divisors (see below), whose sum is σ = 92177574. Its totient is φ = 30725856.

The previous prime is 61451713. The next prime is 61451723. The reversal of 61451714 is 41715416.

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., 38651089 + 22800625 = 6217^2 + 4775^2 .

It is not an unprimeable number, because it can be changed into a prime (61451711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362927 + ... + 15362930.

Almost surely, 2^61451714 is an apocalyptic number.

61451714 is a deficient number, since it is larger than the sum of its proper divisors (30725860).

61451714 is a wasteful number, since it uses less digits than its factorization.

61451714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725859.

The product of its digits is 3360, while the sum is 29.

The square root of 61451714 is about 7839.1143632428. The cubic root of 61451714 is about 394.6190077370.

The spelling of 61451714 in words is "sixty-one million, four hundred fifty-one thousand, seven hundred fourteen".