78337050 has 96 divisors (see below), whose sum is σ = 213897024. Its totient is φ = 18816000.

The previous prime is 78337043. The next prime is 78337067. The reversal of 78337050 is 5073387.

It is a super-2 number, since 2×78337050² = 12273386805405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324930 + ... + 325170.

It is an arithmetic number, because the mean of its divisors is an integer number (2228094).

Almost surely, 2^78337050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78337050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106948512).

78337050 is an abundant number, since it is smaller than the sum of its proper divisors (135559974).

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

78337050 is a wasteful number, since it uses less digits than its factorization.

78337050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 78337050 is about 8850.8219957245. The cubic root of 78337050 is about 427.8804110231.

The spelling of 78337050 in words is "seventy-eight million, three hundred thirty-seven thousand, fifty".