61372084 has 6 divisors (see below), whose sum is σ = 107401154. Its totient is φ = 30686040.

The previous prime is 61372079. The next prime is 61372099. The reversal of 61372084 is 48027316.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 18835600 = 6522^2 + 4340^2 .

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, 7671507 + ... + 7671514.

Almost surely, 2^61372084 is an apocalyptic number.

It is an amenable number.

61372084 is a deficient number, since it is larger than the sum of its proper divisors (46029070).

61372084 is a wasteful number, since it uses less digits than its factorization.

61372084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343025 (or 15343023 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 61372084 is about 7834.0336991872. The cubic root of 61372084 is about 394.4484830962.

The spelling of 61372084 in words is "sixty-one million, three hundred seventy-two thousand, eighty-four".