61038694 has 4 divisors (see below), whose sum is σ = 91558044. Its totient is φ = 30519346.

The previous prime is 61038683. The next prime is 61038737. The reversal of 61038694 is 49683016.

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

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, 15259672 + ... + 15259675.

It is an arithmetic number, because the mean of its divisors is an integer number (22889511).

Almost surely, 2^61038694 is an apocalyptic number.

61038694 is a deficient number, since it is larger than the sum of its proper divisors (30519350).

61038694 is a wasteful number, since it uses less digits than its factorization.

61038694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30519349.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 61038694 is about 7812.7264127192. The cubic root of 61038694 is about 393.7329350461.

It can be divided in two parts, 610 and 38694, that added together give a cube (39304 = 34³).

The spelling of 61038694 in words is "sixty-one million, thirty-eight thousand, six hundred ninety-four".