61375602 has 16 divisors (see below), whose sum is σ = 122851872. Its totient is φ = 20441760.

The previous prime is 61375597. The next prime is 61375607. The reversal of 61375602 is 20657316.

It is an interprime number because it is at equal distance from previous prime (61375597) and next prime (61375607).

It is a self number, because there is not a number n which added to its sum of digits gives 61375602.

It is not an unprimeable number, because it can be changed into a prime (61375607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (7678242).

Almost surely, 2^61375602 is an apocalyptic number.

61375602 is an abundant number, since it is smaller than the sum of its proper divisors (61476270).

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

61375602 is a wasteful number, since it uses less digits than its factorization.

61375602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 61375602 is about 7834.2582290859. The cubic root of 61375602 is about 394.4560198738.

The spelling of 61375602 in words is "sixty-one million, three hundred seventy-five thousand, six hundred two".