61532088 has 16 divisors (see below), whose sum is σ = 153830280. Its totient is φ = 20510688.

The previous prime is 61532087. The next prime is 61532101. The reversal of 61532088 is 88023516.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61532087) 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, 1281895 + ... + 1281942.

Almost surely, 2^61532088 is an apocalyptic number.

It is an amenable number.

61532088 is an abundant number, since it is smaller than the sum of its proper divisors (92298192).

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

61532088 is a wasteful number, since it uses less digits than its factorization.

61532088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563846 (or 2563842 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 61532088 is about 7844.2391600461. The cubic root of 61532088 is about 394.7909763081.

The spelling of 61532088 in words is "sixty-one million, five hundred thirty-two thousand, eighty-eight".