61532082 has 16 divisors (see below), whose sum is σ = 136738080. Its totient is φ = 20510676.

The previous prime is 61532059. The next prime is 61532087. The reversal of 61532082 is 28023516.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 569688 + ... + 569795.

It is an arithmetic number, because the mean of its divisors is an integer number (8546130).

Almost surely, 2^61532082 is an apocalyptic number.

61532082 is an abundant number, since it is smaller than the sum of its proper divisors (75205998).

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

61532082 is a wasteful number, since it uses less digits than its factorization.

61532082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139494 (or 1139488 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 61532082 is about 7844.2387775998. The cubic root of 61532082 is about 394.7909634761.

Adding to 61532082 its reverse (28023516), we get a palindrome (89555598).

The spelling of 61532082 in words is "sixty-one million, five hundred thirty-two thousand, eighty-two".