61902232 has 16 divisors (see below), whose sum is σ = 132647760. Its totient is φ = 26529504.

The previous prime is 61902227. The next prime is 61902233. The reversal of 61902232 is 23220916.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61902197 and 61902206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61902233) 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, 552643 + ... + 552754.

It is an arithmetic number, because the mean of its divisors is an integer number (8290485).

Almost surely, 2^61902232 is an apocalyptic number.

It is an amenable number.

61902232 is an abundant number, since it is smaller than the sum of its proper divisors (70745528).

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

61902232 is a wasteful number, since it uses less digits than its factorization.

61902232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105410 (or 1105406 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 61902232 is about 7867.7971504100. The cubic root of 61902232 is about 395.5810111174.

The spelling of 61902232 in words is "sixty-one million, nine hundred two thousand, two hundred thirty-two".