61210092087 has 24 divisors (see below), whose sum is σ = 89671929984. Its totient is φ = 40228523664.

The previous prime is 61210092079. The next prime is 61210092127. The reversal of 61210092087 is 78029001216.

61210092087 is a `hidden beast` number, since 612 + 10 + 0 + 9 + 20 + 8 + 7 = 666.

61210092087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61210092087 - 2³ = 61210092079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61210092077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261118 + ... + 436580.

It is an arithmetic number, because the mean of its divisors is an integer number (3736330416).

Almost surely, 2^61210092087 is an apocalyptic number.

61210092087 is a deficient number, since it is larger than the sum of its proper divisors (28461837897).

61210092087 is a wasteful number, since it uses less digits than its factorization.

61210092087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176019 (or 176016 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 61210092087 in words is "sixty-one billion, two hundred ten million, ninety-two thousand, eighty-seven".