61082858 has 16 divisors (see below), whose sum is σ = 92534400. Its totient is φ = 30240000.

The previous prime is 61082849. The next prime is 61082863. The reversal of 61082858 is 85828016.

It is a super-2 number, since 2×61082858² = 7462231082896328, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135818 + ... + 136266.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2^61082858 is an apocalyptic number.

61082858 is a deficient number, since it is larger than the sum of its proper divisors (31451542).

61082858 is a wasteful number, since it uses less digits than its factorization.

61082858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 61082858 is about 7815.5523157356. The cubic root of 61082858 is about 393.8278727981.

The spelling of 61082858 in words is "sixty-one million, eighty-two thousand, eight hundred fifty-eight".