61046858 has 4 divisors (see below), whose sum is σ = 91570290. Its totient is φ = 30523428.

The previous prime is 61046857. The next prime is 61046861. The reversal of 61046858 is 85864016.

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

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 15578809 = 6743^2 + 3947^2 .

It is not an unprimeable number, because it can be changed into a prime (61046857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15261713 + ... + 15261716.

Almost surely, 2^61046858 is an apocalyptic number.

61046858 is a deficient number, since it is larger than the sum of its proper divisors (30523432).

61046858 is a wasteful number, since it uses less digits than its factorization.

61046858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30523431.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 61046858 is about 7813.2488761078. The cubic root of 61046858 is about 393.7504883508.

The spelling of 61046858 in words is "sixty-one million, forty-six thousand, eight hundred fifty-eight".