61514378 has 8 divisors (see below), whose sum is σ = 92400672. Its totient is φ = 30714156.

The previous prime is 61514359. The next prime is 61514429. The reversal of 61514378 is 87341516.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 19700 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (11550084).

Almost surely, 2^61514378 is an apocalyptic number.

61514378 is a deficient number, since it is larger than the sum of its proper divisors (30886294).

61514378 is a wasteful number, since it uses less digits than its factorization.

61514378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43036.

The product of its digits is 20160, while the sum is 35.

The square root of 61514378 is about 7843.1102249044. The cubic root of 61514378 is about 394.7530967816.

The spelling of 61514378 in words is "sixty-one million, five hundred fourteen thousand, three hundred seventy-eight".