99070786 has 16 divisors (see below), whose sum is σ = 154031040. Its totient is φ = 47733840.

The previous prime is 99070759. The next prime is 99070789. The reversal of 99070786 is 68707099.

It is not an unprimeable number, because it can be changed into a prime (99070789) 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, 35245 + ... + 37951.

It is an arithmetic number, because the mean of its divisors is an integer number (9626940).

Almost surely, 2^99070786 is an apocalyptic number.

99070786 is a deficient number, since it is larger than the sum of its proper divisors (54960254).

99070786 is a wasteful number, since it uses less digits than its factorization.

99070786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 99070786 is about 9953.4308657869. The cubic root of 99070786 is about 462.7167307576.

It can be divided in two parts, 99070 and 786, that added together give a square (99856 = 316²).

The spelling of 99070786 in words is "ninety-nine million, seventy thousand, seven hundred eighty-six".