61577034 has 16 divisors (see below), whose sum is σ = 127401120. Its totient is φ = 19817840.

The previous prime is 61577029. The next prime is 61577041. The reversal of 61577034 is 43077516.

It is a super-2 number, since 2×61577034² = 7583462232474312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61576986 and 61577004.

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, 176772 + ... + 177119.

It is an arithmetic number, because the mean of its divisors is an integer number (7962570).

Almost surely, 2^61577034 is an apocalyptic number.

61577034 is an abundant number, since it is smaller than the sum of its proper divisors (65824086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61577034 is a wasteful number, since it uses less digits than its factorization.

61577034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353925.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 61577034 is about 7847.1035420721. The cubic root of 61577034 is about 394.8870776926.

The spelling of 61577034 in words is "sixty-one million, five hundred seventy-seven thousand, thirty-four".