64920106 has 8 divisors (see below), whose sum is σ = 97452864. Its totient is φ = 32435820.

The previous prime is 64920103. The next prime is 64920109. The reversal of 64920106 is 60102946.

It is an interprime number because it is at equal distance from previous prime (64920103) and next prime (64920109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64920103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8560 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (12181608).

Almost surely, 2^64920106 is an apocalyptic number.

64920106 is a deficient number, since it is larger than the sum of its proper divisors (32532758).

64920106 is a wasteful number, since it uses less digits than its factorization.

64920106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24236.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 64920106 is about 8057.3014092809. The cubic root of 64920106 is about 401.9077740299.

The spelling of 64920106 in words is "sixty-four million, nine hundred twenty thousand, one hundred six".