87107747458 has 16 divisors (see below), whose sum is σ = 132004978560. Its totient is φ = 43106567616.

The previous prime is 87107747449. The next prime is 87107747459. The reversal of 87107747458 is 85474770178.

It is not an unprimeable number, because it can be changed into a prime (87107747459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247083 + ... + 485041.

It is an arithmetic number, because the mean of its divisors is an integer number (8250311160).

Almost surely, 2^87107747458 is an apocalyptic number.

87107747458 is a deficient number, since it is larger than the sum of its proper divisors (44897231102).

87107747458 is a wasteful number, since it uses less digits than its factorization.

87107747458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239841.

The product of its (nonzero) digits is 12293120, while the sum is 58.

The spelling of 87107747458 in words is "eighty-seven billion, one hundred seven million, seven hundred forty-seven thousand, four hundred fifty-eight".