61590352 has 10 divisors (see below), whose sum is σ = 119331338. Its totient is φ = 30795168.

The previous prime is 61590329. The next prime is 61590367. The reversal of 61590352 is 25309516.

It can be written as a sum of positive squares in only one way, i.e., 46566976 + 15023376 = 6824^2 + 3876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924683 + ... + 1924714.

Almost surely, 2^61590352 is an apocalyptic number.

It is an amenable number.

61590352 is a deficient number, since it is larger than the sum of its proper divisors (57740986).

61590352 is a wasteful number, since it uses less digits than its factorization.

61590352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849405 (or 3849399 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 61590352 is about 7847.9520895581. The cubic root of 61590352 is about 394.9155446207.

Adding to 61590352 its reverse (25309516), we get a palindrome (86899868).

The spelling of 61590352 in words is "sixty-one million, five hundred ninety thousand, three hundred fifty-two".