117421602 has 16 divisors (see below), whose sum is σ = 235008480. Its totient is φ = 39112992.

The previous prime is 117421597. The next prime is 117421607. The reversal of 117421602 is 206124711.

It is an interprime number because it is at equal distance from previous prime (117421597) and next prime (117421607).

It is not an unprimeable number, because it can be changed into a prime (117421607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 15735.

It is an arithmetic number, because the mean of its divisors is an integer number (14688030).

Almost surely, 2^117421602 is an apocalyptic number.

117421602 is an abundant number, since it is smaller than the sum of its proper divisors (117586878).

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

117421602 is a wasteful number, since it uses less digits than its factorization.

117421602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 117421602 is about 10836.1248608532. The cubic root of 117421602 is about 489.6840973673.

The spelling of 117421602 in words is "one hundred seventeen million, four hundred twenty-one thousand, six hundred two".