61250638 has 8 divisors (see below), whose sum is σ = 94116960. Its totient is φ = 29878320.

The previous prime is 61250621. The next prime is 61250641. The reversal of 61250638 is 83605216.

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

It is a congruent number.

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, 373398 + ... + 373561.

It is an arithmetic number, because the mean of its divisors is an integer number (11764620).

Almost surely, 2^61250638 is an apocalyptic number.

61250638 is a deficient number, since it is larger than the sum of its proper divisors (32866322).

61250638 is a wasteful number, since it uses less digits than its factorization.

61250638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747002.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 61250638 is about 7826.2786814680. The cubic root of 61250638 is about 394.1881268098.

The spelling of 61250638 in words is "sixty-one million, two hundred fifty thousand, six hundred thirty-eight".