78372094 has 8 divisors (see below), whose sum is σ = 121611960. Its totient is φ = 37834776.

The previous prime is 78372079. The next prime is 78372103. The reversal of 78372094 is 49027387.

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

It is a super-2 number, since 2×78372094² = 12284370235889672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675564 + ... + 675679.

It is an arithmetic number, because the mean of its divisors is an integer number (15201495).

Almost surely, 2^78372094 is an apocalyptic number.

78372094 is a deficient number, since it is larger than the sum of its proper divisors (43239866).

78372094 is a wasteful number, since it uses less digits than its factorization.

78372094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351274.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 78372094 is about 8852.8014774985. The cubic root of 78372094 is about 427.9442054674.

The spelling of 78372094 in words is "seventy-eight million, three hundred seventy-two thousand, ninety-four".