61207152 has 40 divisors (see below), whose sum is σ = 159108864. Its totient is φ = 20274624.

The previous prime is 61207129. The next prime is 61207177. The reversal of 61207152 is 25170216.

It is a super-2 number, since 2×61207152² = 7492630911902208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913 + ... + 11735.

Almost surely, 2^61207152 is an apocalyptic number.

It is a pronic number, being equal to 7823×7824.

It is an amenable number.

61207152 is an abundant number, since it is smaller than the sum of its proper divisors (97901712).

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

61207152 is a wasteful number, since it uses less digits than its factorization.

61207152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997 (or 7991 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 61207152 is about 7823.4999840225. The cubic root of 61207152 is about 394.0948177238.

Adding to 61207152 its reverse (25170216), we get a palindrome (86377368).

The spelling of 61207152 in words is "sixty-one million, two hundred seven thousand, one hundred fifty-two".