61514256 has 20 divisors (see below), whose sum is σ = 158911952. Its totient is φ = 20504736.

The previous prime is 61514231. The next prime is 61514263. The reversal of 61514256 is 65241516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640726 + ... + 640821.

Almost surely, 2^61514256 is an apocalyptic number.

It is an amenable number.

61514256 is an abundant number, since it is smaller than the sum of its proper divisors (97397696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61514256 is a wasteful number, since it uses less digits than its factorization.

61514256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281558 (or 1281552 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 61514256 is about 7843.1024473737. The cubic root of 61514256 is about 394.7528358133.

The spelling of 61514256 in words is "sixty-one million, five hundred fourteen thousand, two hundred fifty-six".