89620342 has 32 divisors (see below), whose sum is σ = 161086464. Its totient is φ = 36590400.

The previous prime is 89620231. The next prime is 89620343. The reversal of 89620342 is 24302698.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89620298 and 89620307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89620343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22867 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (5033952).

Almost surely, 2^89620342 is an apocalyptic number.

89620342 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

89620342 is a deficient number, since it is larger than the sum of its proper divisors (71466122).

89620342 is a wasteful number, since it uses less digits than its factorization.

89620342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 89620342 is about 9466.8020999702. The cubic root of 89620342 is about 447.5094379167.

The spelling of 89620342 in words is "eighty-nine million, six hundred twenty thousand, three hundred forty-two".