78132362 has 48 divisors (see below), whose sum is σ = 150206400. Its totient is φ = 30390360.

The previous prime is 78132361. The next prime is 78132371. The reversal of 78132362 is 26323187.

It is a happy number.

It is a super-2 number, since 2×78132362² = 12209331983398088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78132361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130139 + ... + 130737.

It is an arithmetic number, because the mean of its divisors is an integer number (3129300).

Almost surely, 2^78132362 is an apocalyptic number.

78132362 is a deficient number, since it is larger than the sum of its proper divisors (72074038).

78132362 is a wasteful number, since it uses less digits than its factorization.

78132362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 619 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 78132362 is about 8839.2512126311. The cubic root of 78132362 is about 427.5074143465.

The spelling of 78132362 in words is "seventy-eight million, one hundred thirty-two thousand, three hundred sixty-two".