61534514 has 4 divisors (see below), whose sum is σ = 92301774. Its totient is φ = 30767256.

The previous prime is 61534507. The next prime is 61534531. The reversal of 61534514 is 41543516.

It is a happy number.

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., 61105489 + 429025 = 7817^2 + 655^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15383627 + ... + 15383630.

Almost surely, 2^61534514 is an apocalyptic number.

61534514 is a deficient number, since it is larger than the sum of its proper divisors (30767260).

61534514 is a wasteful number, since it uses less digits than its factorization.

61534514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30767259.

The product of its digits is 7200, while the sum is 29.

The square root of 61534514 is about 7844.3937942967. The cubic root of 61534514 is about 394.7961646597.

The spelling of 61534514 in words is "sixty-one million, five hundred thirty-four thousand, five hundred fourteen".