61938094 has 4 divisors (see below), whose sum is σ = 92907144. Its totient is φ = 30969046.

The previous prime is 61938073. The next prime is 61938101. The reversal of 61938094 is 49083916.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15484522 + ... + 15484525.

It is an arithmetic number, because the mean of its divisors is an integer number (23226786).

Almost surely, 2^61938094 is an apocalyptic number.

61938094 is a deficient number, since it is larger than the sum of its proper divisors (30969050).

61938094 is a wasteful number, since it uses less digits than its factorization.

61938094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969049.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 61938094 is about 7870.0758573218. The cubic root of 61938094 is about 395.6573874025.

The spelling of 61938094 in words is "sixty-one million, nine hundred thirty-eight thousand, ninety-four".