61353132 has 24 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 20414928.

The previous prime is 61353113. The next prime is 61353137. The reversal of 61353132 is 23135316.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61353137) 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, 3073 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (5975424).

Almost surely, 2^61353132 is an apocalyptic number.

It is an amenable number.

61353132 is an abundant number, since it is smaller than the sum of its proper divisors (82057044).

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

61353132 is a wasteful number, since it uses less digits than its factorization.

61353132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9035 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 61353132 is about 7832.8240118108. The cubic root of 61353132 is about 394.4078763751.

Adding to 61353132 its reverse (23135316), we get a palindrome (84488448).

The spelling of 61353132 in words is "sixty-one million, three hundred fifty-three thousand, one hundred thirty-two".