61485535 has 8 divisors (see below), whose sum is σ = 73920816. Its totient is φ = 49096320.

The previous prime is 61485533. The next prime is 61485547. The reversal of 61485535 is 53558416.

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

It is not a de Polignac number, because 61485535 - 2¹ = 61485533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61485494 and 61485503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61485533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8506 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (9240102).

Almost surely, 2^61485535 is an apocalyptic number.

61485535 is a deficient number, since it is larger than the sum of its proper divisors (12435281).

61485535 is a wasteful number, since it uses less digits than its factorization.

61485535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23033.

The product of its digits is 72000, while the sum is 37.

The square root of 61485535 is about 7841.2712617279. The cubic root of 61485535 is about 394.6913895626.

The spelling of 61485535 in words is "sixty-one million, four hundred eighty-five thousand, five hundred thirty-five".