61392002 has 24 divisors (see below), whose sum is σ = 112764240. Its totient is φ = 24925320.

The previous prime is 61391989. The next prime is 61392013. The reversal of 61392002 is 20029316.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14624 + ... + 18347.

It is an arithmetic number, because the mean of its divisors is an integer number (4698510).

Almost surely, 2^61392002 is an apocalyptic number.

61392002 is a deficient number, since it is larger than the sum of its proper divisors (51372238).

61392002 is a wasteful number, since it uses less digits than its factorization.

61392002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33006 (or 32999 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 61392002 is about 7835.3048441015. The cubic root of 61392002 is about 394.4911505686.

The spelling of 61392002 in words is "sixty-one million, three hundred ninety-two thousand, two".