98851507 has 2 divisors, whose sum is σ = 98851508. Its totient is φ = 98851506.

The previous prime is 98851483. The next prime is 98851523. The reversal of 98851507 is 70515889.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98851507 is a prime.

It is not a weakly prime, because it can be changed into another prime (98851607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49425753 + 49425754.

It is an arithmetic number, because the mean of its divisors is an integer number (49425754).

Almost surely, 2^98851507 is an apocalyptic number.

98851507 is a deficient number, since it is larger than the sum of its proper divisors (1).

98851507 is an equidigital number, since it uses as much as digits as its factorization.

98851507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 98851507 is about 9942.4095168123. The cubic root of 98851507 is about 462.3750928338.

It can be divided in two parts, 988 and 51507, that multiplied together give a triangular number (50888916 = T₁₀₀₈₈).

The spelling of 98851507 in words is "ninety-eight million, eight hundred fifty-one thousand, five hundred seven".