61534029 has 8 divisors (see below), whose sum is σ = 82232352. Its totient is φ = 40929200.

The previous prime is 61534013. The next prime is 61534043. The reversal of 61534029 is 92043516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61534029 - 2⁴ = 61534013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61533987 and 61534005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61534009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21822 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (10279044).

Almost surely, 2^61534029 is an apocalyptic number.

It is an amenable number.

61534029 is a deficient number, since it is larger than the sum of its proper divisors (20698323).

61534029 is a wasteful number, since it uses less digits than its factorization.

61534029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46747.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 61534029 is about 7844.3628804384. The cubic root of 61534029 is about 394.7951274280.

The spelling of 61534029 in words is "sixty-one million, five hundred thirty-four thousand, twenty-nine".