98697420 has 48 divisors (see below), whose sum is σ = 307060320. Its totient is φ = 26319168.

The previous prime is 98697407. The next prime is 98697421. The reversal of 98697420 is 2479689.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98697421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90847 + ... + 91926.

It is an arithmetic number, because the mean of its divisors is an integer number (6397090).

Almost surely, 2^98697420 is an apocalyptic number.

98697420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98697420 is an abundant number, since it is smaller than the sum of its proper divisors (208362900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98697420 is a wasteful number, since it uses less digits than its factorization.

98697420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182791 (or 182783 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 98697420 is about 9934.6575180023. The cubic root of 98697420 is about 462.1347220530.

The spelling of 98697420 in words is "ninety-eight million, six hundred ninety-seven thousand, four hundred twenty".