61532027 has 4 divisors (see below), whose sum is σ = 65151576. Its totient is φ = 57912480.

The previous prime is 61532017. The next prime is 61532033. The reversal of 61532027 is 72023516.

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

It is a cyclic number.

It is not a de Polignac number, because 61532027 - 2¹² = 61527931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61531987 and 61532005.

It is not an unprimeable number, because it can be changed into a prime (61532017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809749 + ... + 1809782.

It is an arithmetic number, because the mean of its divisors is an integer number (16287894).

Almost surely, 2^61532027 is an apocalyptic number.

61532027 is a deficient number, since it is larger than the sum of its proper divisors (3619549).

61532027 is a wasteful number, since it uses less digits than its factorization.

61532027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619548.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 61532027 is about 7844.2352718414. The cubic root of 61532027 is about 394.7908458490.

The spelling of 61532027 in words is "sixty-one million, five hundred thirty-two thousand, twenty-seven".