61476638 has 8 divisors (see below), whose sum is σ = 92250840. Its totient is φ = 30726360.

The previous prime is 61476629. The next prime is 61476659. The reversal of 61476638 is 83667416.

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

It is a junction number, because it is equal to n+sod(n) for n = 61476595 and 61476604.

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, 3368 + ... + 11588.

It is an arithmetic number, because the mean of its divisors is an integer number (11531355).

Almost surely, 2^61476638 is an apocalyptic number.

61476638 is a deficient number, since it is larger than the sum of its proper divisors (30774202).

61476638 is a wasteful number, since it uses less digits than its factorization.

61476638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its digits is 145152, while the sum is 41.

The square root of 61476638 is about 7840.7039224804. The cubic root of 61476638 is about 394.6723512707.

The spelling of 61476638 in words is "sixty-one million, four hundred seventy-six thousand, six hundred thirty-eight".